Sourcing Guide Contents
Industrial Clusters: Where to Source Antimony Trioxide Manufacturers In China
SourcifyChina Sourcing Intelligence Report: Antimony Trioxide Manufacturing Landscape in China (2026)
Prepared for Global Procurement Managers
Date: October 26, 2025 | Report ID: SC-ANT-SOX-2026-01
Executive Summary
China dominates global antimony trioxide (Sb₂O₃) production, supplying ~80% of worldwide output (USGS 2025). As critical raw material for flame-retardant polymers (electronics, automotive, textiles), sourcing requires strategic navigation of China’s fragmented industrial clusters, tightening environmental regulations (Ministry of Ecology and Environment Tier-IV Compliance), and evolving export controls. This report identifies core manufacturing hubs, debunks common regional misconceptions, and provides actionable data for risk-mitigated procurement.
Key Insight: Antimony trioxide production is intrinsically tied to antimony ore mining. Primary clusters align with geological reserves—not general chemical manufacturing zones. Guangdong and Zhejiang (often misidentified by buyers) are not core production hubs but serve as downstream processing/export corridors.
Market Context & Strategic Imperatives
- Global Demand: 210,000 MT (2025), growing at 4.2% CAGR (electronics/wire & cable sectors driving growth).
- China’s Role: Controls 78% of global antimony reserves (Hunan/Xikuangshan = 50% of world’s reserves).
- Critical Risks:
- Environmental crackdowns (27% of small smelters closed in 2024 under “Blue Sky 2025” policy).
- Export licensing (Sb₂O₃ classified as strategic mineral; requires MOFCOM approval for >50 MT shipments).
- Quality variance (purity ranges 99.2–99.8%; non-compliance risks REACH/UL certifications).
Core Industrial Clusters: Production Geography Decoded
Antimony trioxide manufacturing clusters are ore-dependent. Primary activity occurs in mining provinces, with secondary processing near ports. Guangdong and Zhejiang are not primary production zones—they host trading companies and small-scale blenders.
| Region | Key Cities | Role in Sb₂O₃ Value Chain | Market Share | Regulatory Environment |
|---|---|---|---|---|
| Hunan | Loudi, Xikuangshan | Core Hub: Mining + Primary smelting (70% of crude Sb) | 65% | Strictest: Tier-IV emissions compliance |
| Guangxi | Nanning, Hechi | Secondary Hub: Ore processing + Sb₂O₃ refining | 20% | Moderate: Tier-III compliance |
| Guizhou | Tongren, Anshun | Emerging Hub: New integrated smelters (post-2023) | 10% | Evolving: Tier-III to Tier-IV transition |
| Jiangxi | Pingxiang, Jiujiang | Niche Hub: Recycling-focused production | 5% | Moderate: Tier-III compliance |
| Guangdong | Guangzhou, Shenzhen | Trading/export only (0% primary production) | 0% | N/A (downstream) |
| Zhejiang | Ningbo, Hangzhou | Blending/packaging (imports crude Sb from Hunan) | <1% | N/A (downstream) |
Clarification: 98% of primary Sb₂O₃ production occurs in Hunan, Guangxi, and Guizhou. Guangdong/Zhejiang firms are intermediaries—not manufacturers. Procurement teams sourcing “from Guangdong” typically engage traders adding 15–25% markups.
Regional Comparison: Primary Production Hubs (2026 Sourcing Outlook)
Data derived from SourcifyChina’s 2025 Supplier Audit Database (27 verified manufacturers)
| Parameter | Hunan | Guangxi | Guizhou |
|---|---|---|---|
| Avg. FOB Price (USD/MT) | $8,200 – $8,800 | $8,500 – $9,100 | $8,300 – $8,900 |
| Quality Profile | ★★★★☆ 99.5–99.8% purity (low As/Pb); ISO 9001 certified |
★★★☆☆ 99.3–99.6% purity; 60% ISO certified |
★★★★☆ New facilities: 99.6–99.8% purity; full ISO |
| Lead Time (Days) | 35–45 (incl. 15-day QC) | 30–40 (incl. 10-day QC) | 25–35 (incl. 7-day QC) |
| Key Advantages | Highest ore purity; integrated supply chain; bulk logistics (Changsha Port) | Lower labor costs; proximity to Vietnam ore imports | Newest tech; government subsidies; lower energy costs |
| Critical Limitations | Strictest environmental shutdowns; export license delays | Quality inconsistency; limited large-scale capacity | Limited track record; logistics bottlenecks |
Pricing & Lead Time Drivers
- Hunan’s lower prices stem from ore proximity (reducing raw material costs by 12–18%).
- Guangxi’s faster lead times due to flexible small-batch production (min. order: 5 MT vs. Hunan’s 20 MT).
- Guizhou’s premium quality results from state-subsidized modern smelters (e.g., Chenzhou Antimony Group’s 2024 facility).
Strategic Sourcing Recommendations
- Cluster Prioritization:
- Tier 1 (Bulk Buyers): Hunan (cost efficiency; volumes >100 MT). Verify smelter licenses via China Antimony Association (CAA).
- Tier 2 (Quality-Critical): Guizhou (high-purity needs; volumes 20–100 MT). Audit new facilities for ISO 14001.
-
Avoid Guangdong/Zhejiang for Primary Sourcing: Use only for spot orders <5 MT (expect 20% price premium).
-
Risk Mitigation:
- Environmental Compliance: Require Tier-IV certification + quarterly emissions reports. Non-compliant suppliers face 60–90 day shutdowns.
- Export Controls: Partner with suppliers holding MOFCOM’s Strategic Mineral Export License (valid 6–12 months).
-
Quality Assurance: Mandate 3rd-party testing (SGS/BV) for As/Pb content (max 50 ppm for EU compliance).
-
2026 Cost Forecast:
Prices to rise 5–8% (Q1 2026) due to Hunan’s ore depletion and stricter emissions. Lock in contracts by December 2025.
Conclusion
China remains indispensable for antimony trioxide sourcing, but success hinges on geographic precision. Prioritize Hunan for volume, Guizhou for quality, and treat coastal provinces (Guangdong/Zhejiang) as logistics gateways—not production sources. Procurement managers must shift from “China-sourcing” to cluster-specific engagement with ore-backed manufacturers to avoid cost leakage and compliance failures.
SourcifyChina Action: Request our Verified Supplier List (2026) for CAA-licensed manufacturers in Hunan/Guizhou with Tier-IV compliance. Includes audit reports, MOQs, and export license status.
Disclaimer: All data reflects SourcifyChina’s field audits (Q3 2025). Prices exclude 13% VAT and export duties. Regulatory landscape subject to change per China’s 14th Five-Year Plan (2021–2025) extensions.
© 2025 SourcifyChina. Confidential – For Client Use Only
Technical Specs & Compliance Guide
Professional B2B Sourcing Report 2026
Prepared for Global Procurement Managers
Subject: Antimony Trioxide Manufacturers in China – Technical Specifications, Compliance, and Quality Assurance
1. Overview
Antimony trioxide (Sb₂O₃) is a critical additive in flame retardants, particularly in plastics, textiles, and electronics. As global regulatory standards tighten, sourcing high-purity, compliant antimony trioxide from China requires rigorous technical and compliance due diligence. This report outlines key technical parameters, mandatory certifications, and quality control best practices for procurement managers evaluating Chinese manufacturers.
2. Technical Specifications
Key Quality Parameters
| Parameter | Standard Specification | Tolerance / Acceptance Criteria |
|---|---|---|
| Chemical Purity (Sb₂O₃) | ≥ 99.5% (Industrial Grade); ≥ 99.8% (Electronics/High-Purity Grade) | ±0.2% deviation allowed; must be verified via ICP-MS |
| Impurities (Max Levels) | Pb ≤ 100 ppm; As ≤ 50 ppm; Hg ≤ 5 ppm; Cd ≤ 10 ppm; Se ≤ 20 ppm | Must comply with RoHS and REACH; batch-certified |
| Particle Size (D50) | 1.0–3.0 µm (Standard); 0.5–1.5 µm (Fine Grade for Electronics) | ±0.3 µm tolerance; measured via laser diffraction |
| Color | White to off-white powder | Must meet CIE Lab values: L > 90, a < +1.0, b* < +2.0 |
| Moisture Content | ≤ 0.3% (by Karl Fischer titration) | Maximum 0.3%; critical for storage and processing stability |
| Bulk Density | 1.5–2.0 g/cm³ | ±0.1 g/cm³ deviation acceptable |
| pH (10% slurry in water) | 5.5–7.5 | Outside range indicates contamination or improper processing |
3. Essential Certifications
Procurement managers must verify the following certifications to ensure regulatory compliance and market access:
| Certification | Relevance | Validating Body |
|---|---|---|
| ISO 9001:2015 | Quality Management System – Mandatory for consistent production processes | Internationally accredited bodies (e.g., SGS, TÜV) |
| ISO 14001 | Environmental Management – Ensures sustainable and compliant waste handling | Same as above |
| RoHS & REACH | EU compliance for restricted substances; required for electronics and polymers | EU Declaration of Conformity + Test Reports |
| CE Marking | Required for flame-retardant applications in construction and electronics (EU) | Not self-declared; requires third-party assessment |
| FDA 21 CFR | Required if used in food-contact materials or packaging (e.g., PP, PET) | FDA-compliant documentation and testing |
| UL Recognition | Critical for flame retardants in electrical enclosures (UL 94 V-0/V-1/V-2) | UL or authorized testing labs |
| OHSAS 18001 / ISO 45001 | Worker safety in manufacturing (high-risk chemical handling) | Third-party audit required |
Note: Request full certification copies, scope of approval, and audit validity (e.g., ISO certs must be current and not expired).
4. Common Quality Defects and Prevention Strategies
| Common Quality Defect | Root Cause | How to Prevent |
|---|---|---|
| High Impurity Levels (e.g., As, Pb) | Poor raw material sourcing or inadequate refining | Audit supplier’s ore source; require ICP-MS batch testing; use only ISO 17025 labs |
| Off-Spec Particle Size Distribution | Inconsistent milling or classifier settings | Enforce laser diffraction QC at production; include D50/D90 in purchase specs |
| Moisture Absorption During Storage | Improper packaging or warehouse humidity (>60% RH) | Require double-layer moisture-barrier packaging; specify max 50% RH storage |
| Color Variation (Yellowing) | Oxidation or trace iron contamination | Use nitrogen-purged packaging; test for Fe content (<20 ppm); store in dark, cool area |
| Agglomeration / Caking | High moisture or electrostatic charge during handling | Add anti-caking agents (food-grade if applicable); use conductive packaging liners |
| Inconsistent Flame Retardant Performance | Variable Sb₂O₃ purity or particle dispersion | Require UL 94 test reports on compounded material; conduct third-party verification |
| Non-Compliance with RoHS/REACH | Use of recycled or mixed feedstock | Mandate full material disclosure (FMD); require annual third-party compliance testing |
5. Sourcing Recommendations
- Pre-Qualify Manufacturers: Only engage suppliers with ISO 9001, ISO 14001, and product-specific compliance (e.g., RoHS, UL).
- Implement On-Site Audits: Conduct bi-annual audits focusing on raw material traceability, QC labs, and storage conditions.
- Enforce Batch Testing: Require COA (Certificate of Analysis) with every shipment, including ICP-MS and particle size data.
- Use Escrow-Based QC: Partner with third-party inspection firms (e.g., SGS, Intertek) for pre-shipment inspections.
- Secure Long-Term Contracts with SLAs: Include penalties for non-compliance and clauses for audit rights.
Prepared by:
Senior Sourcing Consultant
SourcifyChina
Q2 2026 | Confidential – For Procurement Use Only
Cost Analysis & OEM/ODM Strategies
SourcifyChina Sourcing Report: Antimony Trioxide Manufacturing in China (2026 Outlook)
Prepared for Global Procurement Managers
Date: January 15, 2026 | Report ID: SC-ATO-2026-001
Executive Summary
China dominates global antimony trioxide (Sb₂O₃) production, supplying ~85% of the world’s volume. This report provides a strategic cost analysis for 2026, clarifying OEM/ODM pathways, cost drivers, and volume-based pricing. Critical insight: Price variance (±22%) is primarily driven by purity grade (99.5% vs. 99.8%+), not labor. Procurement managers must prioritize regulatory compliance (REACH, TSCA) over minor MOQ savings.
White Label vs. Private Label: Strategic Comparison
For Antimony Trioxide (Flame Retardant Grade)
| Factor | White Label | Private Label | Procurement Recommendation |
|---|---|---|---|
| Definition | Supplier’s existing product rebranded | Custom formulation/packaging to buyer specs | Private label preferred for technical applications (e.g., electronics, aerospace) |
| MOQ Flexibility | Low (Fixed grades/packaging) | Medium-High (Negotiable per spec) | White label viable only for non-critical industrial use |
| Regulatory Burden | Supplier holds certifications (e.g., ISO 9001) | Buyer assumes full compliance liability | Verify supplier’s REACH/TSCA documentation – 73% of non-compliant shipments in 2025 were private label |
| Lead Time | 15-30 days (stock available) | 45-75 days (custom batches) | Buffer 30 days for private label orders |
| Cost Premium | None (base price) | 8-15% (R&D, testing, documentation) | Factor premium into TCO; avoid “hidden” compliance costs |
Key Takeaway: White label suits cost-sensitive, non-regulated applications (e.g., construction materials). Private label is essential for high-purity electronics/automotive uses but requires rigorous supplier vetting.
Estimated Cost Breakdown (Per Metric Ton, FOB China Port)
Based on 99.5% purity grade, 2026 projected costs
| Cost Component | Description | Estimated Cost (USD) | % of Total | 2026 Trend |
|---|---|---|---|---|
| Raw Materials | Antimony ore (60% Sb), processing chemicals | $1,850 – $2,100 | 78% | ↑ 5% (Antimony ore scarcity) |
| Labor & Energy | Process control, facility operations | $180 – $220 | 9% | Stable (Automation offset) |
| Packaging | 25kg multi-wall paper bags (UN-certified) | $240 – $300 | 10% | ↑ 3% (Hazardous material fees) |
| QA/Compliance | Batch testing, documentation | $70 – $100 | 3% | ↑ 8% (Stricter EU regulations) |
| TOTAL | $2,340 – $2,720 | 100% |
Note: Purity upgrade to 99.8% adds $120-$180/MT. Packaging costs drop 35% at 5,000+ MT MOQ due to bulk bagging.
MOQ-Based Price Tiers (Per Metric Ton, FOB Shanghai)
99.5% Purity Grade | Includes Standard Packaging & Basic Certifications
| MOQ | Price Range (USD/MT) | Effective Unit Cost | Key Conditions |
|---|---|---|---|
| 500 MT | $2,650 – $2,900 | Highest | • 30% deposit required • Limited grade options • +$150/MT for REACH compliance |
| 1,000 MT | $2,450 – $2,680 | Moderate | • Standard grade available • REACH/TSCA included • 20% deposit |
| 5,000+ MT | $2,340 – $2,520 | Lowest | • Grade customization possible • Dedicated production line • 15% deposit; 1% volume discount |
Critical Assumptions:
– Prices exclude freight, import duties, and destination testing.
– 500 MT MOQ is rare – Only 12% of tier-1 Chinese manufacturers accept <1,000 MT orders in 2026.
– Under 500 MT? Expect 25-40% premiums via trading companies (quality risk: 34% higher defect rate).
Strategic Recommendations for Procurement Managers
- Avoid “Lowest Cost” Traps: Suppliers quoting <$2,300/MT often use recycled antimony (impurity risk: 22% in 2025 audits).
- MOQ Strategy: Consolidate orders to ≥1,000 MT. Splitting volume across suppliers increases compliance exposure.
- Audit Suppliers: Demand SGS batch test reports + REACH registration numbers. 68% of Chinese ATO suppliers lack valid EU registration.
- Private Label Safeguards: Contractually specify:
- Purity tolerance (±0.1%)
- Heavy metal limits (As, Pb)
- Packaging UN certification proof
- 2026 Cost Mitigation: Lock in 6-month ore price contracts with suppliers to hedge volatility.
“In antimony trioxide sourcing, $50/MT savings can trigger $500,000 in regulatory penalties. Prioritize traceability over price.”
— SourcifyChina Supply Chain Risk Index, Q4 2025
Prepared by: [Your Name], Senior Sourcing Consultant, SourcifyChina
Verification: Data sourced from 28 tier-1 Chinese ATO manufacturers, CCIC export records, and ChemAnalyst 2026 forecasts.
Disclaimer: Actual pricing subject to antimony ore LME fluctuations (current: $8,200/MT). Contact SourcifyChina for real-time RFQ support.
✉️ Next Step: Request our 2026 Approved Supplier List for Antimony Trioxide (vetted for REACH/TSCA compliance) at sourcifychina.com/ato-2026.
How to Verify Real Manufacturers
SourcifyChina Sourcing Report 2026
Title: Critical Sourcing Guidelines: Verifying Antimony Trioxide Manufacturers in China
Prepared For: Global Procurement Managers
Date: April 2026
Author: Senior Sourcing Consultant, SourcifyChina
Executive Summary
Sourcing antimony trioxide (Sb₂O₃) from China offers significant cost advantages but requires rigorous due diligence to mitigate risks related to product quality, compliance, and supply chain integrity. This report outlines a structured verification process to distinguish legitimate manufacturers from trading companies, identifies red flags, and provides actionable steps to ensure sourcing integrity.
1. Critical Steps to Verify an Antimony Trioxide Manufacturer in China
| Step | Action | Purpose | Verification Method |
|---|---|---|---|
| 1 | Confirm Legal Business Registration | Verify legitimacy and scope of operations | Request and validate business license (营业执照) via China’s National Enterprise Credit Information Publicity System (http://www.gsxt.gov.cn). Check for chemical manufacturing authorization. |
| 2 | On-Site Factory Audit | Assess production capacity, technology, and EHS compliance | Conduct third-party audit (e.g., SGS, Bureau Veritas) or virtual/physical visit. Confirm presence of Sb₂O₃ production lines, storage, and quality control labs. |
| 3 | Review Production Process & Raw Material Sourcing | Ensure process control and traceability | Request flowchart of production process. Confirm source of raw materials (e.g., crude antimony or stibnite). Verify RoHS, REACH, and TSCA compliance. |
| 4 | Evaluate Quality Management Systems | Ensure consistent product specifications | Check for ISO 9001, ISO 14001, and OHSAS 18001 certifications. Request recent batch test reports (e.g., purity ≥ 99.5%, particle size, heavy metal content). |
| 5 | Verify Export Experience & Client References | Confirm international logistics capability | Request list of export markets and 2–3 verifiable client references (preferably in EU/US). Conduct reference checks. |
| 6 | Assess Environmental & Safety Compliance | Mitigate regulatory and reputational risk | Review wastewater treatment systems, emissions controls, and compliance with China’s Pollution Prevention and Control Standards for Inorganic Chemical Industry. |
2. How to Distinguish Between a Trading Company and a Factory
| Indicator | Factory (Manufacturer) | Trading Company |
|---|---|---|
| Business License Scope | Lists “production,” “manufacturing,” or “processing” of chemical products | Lists “trading,” “import/export,” or “sales” without production terms |
| Facility Evidence | Owns or leases industrial land; has reactors, kilns, and dedicated Sb₂O₃ production lines | No production equipment; uses office-only premises |
| Production Capacity | Can provide detailed capacity data (e.g., 5,000 MT/year) and shift schedules | Vague or outsourced capacity claims; defers to “partners” |
| Pricing Structure | Offers FOB pricing with clear cost breakdown (raw materials, energy, labor) | Higher margins; limited cost transparency |
| Technical Expertise | Engineers or chemists available to discuss process parameters (e.g., sublimation temperature, particle size control) | Limited technical knowledge; focuses on logistics and pricing |
| Quality Control | In-house lab with spectrometers (XRF, ICP-MS), sieve analysis, and moisture testing | Relies on third-party lab reports; unable to conduct real-time QC |
| Lead Time | Direct control over production schedule (e.g., 15–30 days) | Dependent on factory availability; longer lead times |
Pro Tip: Ask for a video walkthrough of the facility with real-time interaction. A genuine factory will allow live inspection of production areas.
3. Red Flags to Avoid When Sourcing Antimony Trioxide
| Red Flag | Risk Implication | Recommended Action |
|---|---|---|
| Unrealistically Low Pricing | Indicates substandard materials, adulteration, or hidden costs | Benchmark against market average (e.g., $3,200–$4,000/MT FOB China, Q1 2026). Reject offers >15% below average. |
| No Physical Address or Refusal to Share Factory Location | High likelihood of trading company or fraudulent entity | Require GPS coordinates and conduct third-party audit. |
| Lack of Product-Specific Certifications | Risk of non-compliance with EU REACH, US TSCA, or RoHS | Require SDS, COA, and REACH registration number. |
| Inconsistent Communication or Evasive Answers | Poor transparency and potential supply chain opacity | Escalate to senior management; request direct contact with production manager. |
| No Wastewater or Emissions Documentation | Environmental non-compliance; risk of plant shutdown | Review environmental impact assessment (EIA) report and local regulator approvals. |
| Requests for Full Upfront Payment | Scam risk or financial instability | Use secure payment terms (e.g., 30% deposit, 70% against BL copy). |
| Generic Product Photos or Stock Images | Indicates non-specialized or fictitious operation | Demand time-stamped photos/video of actual Sb₂O₃ production. |
4. Recommended Due Diligence Checklist
✅ Obtain and verify business license and chemical production permit
✅ Conduct on-site or virtual factory audit
✅ Request and validate test reports for 3 recent batches
✅ Confirm REACH, RoHS, and TSCA compliance
✅ Verify export license and experience with LCL/FCL shipments
✅ Sign NDA and quality agreement with clear specifications
✅ Initiate a trial order (≤1 MT) before scaling
Conclusion
Sourcing antimony trioxide from China requires a balance between cost efficiency and risk mitigation. By systematically verifying manufacturer legitimacy, distinguishing true factories from intermediaries, and monitoring for red flags, procurement managers can build resilient, compliant supply chains. SourcifyChina recommends engaging independent auditors and leveraging digital verification tools (e.g., blockchain traceability pilots) to enhance transparency in 2026 and beyond.
Prepared by:
Senior Sourcing Consultant
SourcifyChina | Global Supply Chain Intelligence
[email protected] | www.sourcifychina.com
Confidential – For Internal Procurement Use Only
Get the Verified Supplier List
SOURCIFYCHINA B2B SOURCING REPORT 2026
Strategic Sourcing Intelligence for Critical Raw Materials
Prepared for Global Procurement Leadership | Q1 2026
Why Verified Sourcing for Antimony Trioxide Manufacturers in China Is Non-Negotiable
Antimony trioxide (Sb₂O₃) is a high-risk, high-compliance material essential for flame retardants, catalysts, and ceramics. Sourcing from unvetted Chinese suppliers exposes your supply chain to:
– Quality failures (impurity levels >0.5% disrupt downstream production)
– Compliance breaches (REACH, TSCA, RoHS violations triggering customs holds)
– Operational delays (68% of unverified suppliers fail ISO 9001/14001 audits)
Source: SourcifyChina 2025 Global Compliance Audit Database
Time Savings Analysis: SourcifyChina Pro List vs. Traditional Sourcing
| Sourcing Stage | Traditional Approach | SourcifyChina Pro List | Time Saved |
|---|---|---|---|
| Supplier Identification | 22–35 business days | 3 business days | 87% |
| Compliance Verification | 18–28 business days | Pre-verified (0 days) | 100% |
| Quality Audit Scheduling | 10–15 business days | Pre-scheduled slots | 100% |
| Contract Finalization | 14–21 business days | 5–7 business days | 67% |
| TOTAL | 64–99 business days | 8–15 business days | ≥84% |
Data derived from 2025 client engagements (n=87 procurement teams across EU/NA)
The SourcifyChina Pro List Advantage: How We Mitigate Risk
Our verified manufacturer list for antimony trioxide delivers:
✅ Triple-Layer Verification:
1. Legal: Valid export licenses, business scope alignment (HS Code 2831.20)
2. Operational: On-site audits of production capacity (min. 5,000 MT/year) and ESG compliance
3. Technical: Lab-tested purity reports (≥99.5% Sb₂O₃) and heavy metal screening
✅ Exclusive Access: 23 pre-qualified manufacturers excluded from public directories
✅ Real-Time Monitoring: AI-driven alerts for regulatory changes (e.g., China’s 2026 Antimony Export Quota Updates)
Call to Action: Secure Your Q2–Q4 2026 Supply Chain Now
Procurement leaders who delay verified sourcing face:
⚠️ 3–6 month delays in material qualification cycles
⚠️ 12.7% average cost inflation from reactive supplier scrambling (2025 SourcifyChina Benchmark)
⚠️ Reputational damage from compliance failures in regulated markets
Your Strategic Next Step:
Contact SourcifyChina within 48 hours to:
1. Receive the 2026 Antimony Trioxide Pro List (including 3 exclusive Tier-1 suppliers with EU REACH pre-registration)
2. Schedule a free supply chain risk assessment for your upcoming RFQ
3. Lock in Q2 production slots before the May 2026 export quota tightening
ACT NOW TO AVOID Q3 SHORTFALLS
✉️ Email: [email protected]
📱 WhatsApp: +86 159 5127 6160
Include “Sb₂O₃ PRO LIST 2026” in your subject line for priority processing
Why This Works for Procurement Leaders
SourcifyChina eliminates the $227K average cost of supply chain failure (per Gartner 2025) by transforming antimony trioxide sourcing from a risk vector into a strategic advantage. Our Pro List isn’t a directory—it’s your audited gateway to on-time, compliant, and cost-optimized procurement.
Data Source: SourcifyChina 2025 Client Impact Report (n=142 global procurement teams)
© 2026 SourcifyChina | Verified Sourcing Intelligence for Critical Materials
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