Sourcing Guide Contents
Industrial Clusters: Where to Source China Aluminium Granules Factory

SourcifyChina B2B Sourcing Report 2026
Market Analysis: Sourcing Aluminium Granules from China
Prepared for: Global Procurement Managers
Date: January 2026
Author: SourcifyChina – Senior Sourcing Consultant
Executive Summary
Aluminium granules—also referred to as aluminium dross granules or aluminium shot—are key raw materials used in metallurgy, chemical manufacturing (e.g., hydrogen generation), and the production of aluminium-based alloys. China remains the world’s largest producer and exporter of aluminium products, including processed forms such as granules. This report provides a strategic analysis of the Chinese manufacturing landscape for aluminium granules, identifying key industrial clusters and evaluating regional performance across critical procurement metrics: price, quality, and lead time.
China’s aluminium granules production is concentrated in provinces with strong non-ferrous metal processing ecosystems, access to primary aluminium supply, and robust logistics infrastructure. The most prominent clusters are located in Guangdong, Zhejiang, Shandong, Henan, and Jiangsu. This report evaluates these regions to guide strategic supplier selection and cost-optimized procurement.
Key Industrial Clusters for Aluminium Granules Production
Aluminium granules are typically produced through the granulation of molten aluminium dross or recycled aluminium scrap. The process requires specialized high-temperature granulation equipment and environmental compliance measures, particularly for off-gas treatment. As a result, production is concentrated in industrialized provinces with mature recycling and metallurgical sectors.
1. Guangdong Province (Foshan, Dongguan, Guangzhou)
- Core Hub: Foshan is China’s largest non-ferrous metal recycling and processing center.
- Strengths: Proximity to scrap import channels (via Hong Kong), advanced recycling technology, and high concentration of downstream users (e.g., die-casting, construction materials).
- Environmental Note: Stricter environmental regulations post-2023 have consolidated smaller operators, improving average quality.
2. Zhejiang Province (Ningbo, Taizhou, Hangzhou)
- Core Hub: Ningbo’s industrial parks host integrated non-ferrous metal processors.
- Strengths: High automation rates, strong export orientation, and focus on quality control for international markets.
- Logistics Advantage: Direct access to Ningbo-Zhoushan Port, the world’s busiest container port.
3. Shandong Province (Zibo, Linyi)
- Core Hub: Zibo is a major base for aluminium smelting and downstream processing.
- Strengths: Proximity to primary aluminium producers (e.g., China Hongqiao Group), lower energy costs due to coal-based power, and large-scale production capacity.
- Note: Slightly lower average quality due to higher volume/output focus.
4. Henan Province (Zhengzhou, Jiaozuo)
- Core Hub: Jiaozuo hosts several state-affiliated non-ferrous metal processing plants.
- Strengths: Government-supported industrial zones, reliable power supply, and competitive labor costs.
- Challenge: Slightly longer lead times due to inland location.
5. Jiangsu Province (Suzhou, Wuxi)
- Core Hub: Suzhou’s industrial parks focus on high-purity granules for electronics and specialty alloys.
- Strengths: High R&D investment, ISO-certified facilities, and strong quality assurance.
- Premium Segment: Targets high-end buyers in automotive and aerospace sectors.
Comparative Analysis: Key Production Regions
| Region | Average Price (USD/MT) | Quality Level | Lead Time (Production + Delivery to Port) | Key Advantages | Procurement Recommendation |
|---|---|---|---|---|---|
| Guangdong | $2,100 – $2,300 | High (Consistent) | 10–14 days | High volume, reliable quality, strong logistics | Recommended for balanced cost & reliability |
| Zhejiang | $2,200 – $2,400 | Very High (Export-Grade) | 12–16 days | Excellent QC, export compliance, port proximity | Recommended for EU/US markets requiring certifications |
| Shandong | $1,950 – $2,150 | Medium to High | 14–18 days | Low cost, large-scale capacity, primary Al access | Recommended for cost-sensitive bulk orders |
| Henan | $2,000 – $2,200 | Medium | 16–20 days | Stable supply, government-backed zones | Consider for long-term contracts with audits |
| Jiangsu | $2,300 – $2,550 | Very High (Premium) | 14–18 days | High purity, R&D capabilities, ISO/SGS certified | Recommended for specialty/high-performance use |
Note: Prices are indicative FOB China (Q4 2025 – Q1 2026) for standard 99.7% purity aluminium granules (1–3mm). Lead times include production scheduling, processing, and inland transport to nearest major port (e.g., Guangzhou, Ningbo, Qingdao).
Strategic Sourcing Insights
- Quality vs. Cost Trade-Off:
- For high-reliability applications (e.g., aerospace, medical), Zhejiang and Jiangsu offer superior consistency and certification.
-
For commodity-grade granules in construction or alloy manufacturing, Shandong and Guangdong provide optimal cost efficiency.
-
Supply Chain Resilience:
-
Diversify sourcing across Guangdong and Zhejiang to mitigate regional disruptions (e.g., environmental crackdowns, port congestion).
-
Sustainability & Compliance:
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Post-2025, Chinese authorities enforce stricter emissions standards for non-ferrous metal processing. Verify suppliers’ MEE (Ministry of Ecology and Environment) compliance and circular economy practices.
-
Logistics Optimization:
- Partner with suppliers near Ningbo or Guangzhou for faster export processing and reduced ocean freight costs to Europe and North America.
Conclusion
China’s aluminium granules manufacturing ecosystem offers global procurement managers a diverse range of sourcing options, balancing cost, quality, and delivery performance. Guangdong and Zhejiang emerge as top-tier regions for scalable, high-quality supply, while Shandong remains the most cost-competitive for bulk procurement. Strategic selection should align with application requirements, compliance needs, and supply chain risk tolerance.
SourcifyChina recommends conducting on-site audits and third-party QC inspections—particularly for first-time suppliers in Henan and Shandong—to ensure consistency and regulatory compliance.
Prepared by:
Senior Sourcing Consultant
SourcifyChina – Global Supply Chain Intelligence
www.sourcifychina.com | [email protected]
Technical Specs & Compliance Guide

SourcifyChina Sourcing Report: China Aluminium Granules Supply Chain
Prepared for Global Procurement Managers | Q1 2026 Forecast
Executive Summary
China supplies 68% of global aluminium granules (alloy feedstock for casting, chemical processes, and additive manufacturing). This report details critical technical/compliance parameters for risk-mitigated sourcing. Note: “Aluminium granules” refer to spherical/irregular particles (0.5–5mm diameter) for industrial use, distinct from powders (<0.5mm).
I. Technical Specifications & Quality Parameters
Key Material Requirements
| Parameter | Standard Range | Critical Tolerance | Testing Method |
|---|---|---|---|
| Alloy Composition | 6061, 6063, 7075 (most common) | ±0.05% per element | ICP-OES (ASTM E1479) |
| Particle Size | 0.5–5.0 mm (customizable) | ±0.1 mm (D50) | Sieve Analysis (ISO 2591) |
| Sphericity | >85% (for AM applications) | ±3% | Image Analysis (ISO 13322) |
| Oxygen Content | <0.15% (critical for casting) | ±0.02% | Inert Gas Fusion (ASTM E1019) |
| Moisture Content | <0.05% | ±0.01% | Karl Fischer Titration |
Procurement Action: Require suppliers to provide batch-specific Certificates of Analysis (CoA) with every shipment. Verify particle size distribution via laser diffraction (ISO 13320).
II. Essential Compliance Certifications
Non-negotiable for EU/US markets. Verify validity via certification body portals (e.g., IAS, UKAS).
| Certification | Relevance to Aluminium Granules | Validity Period | Verification Tip |
|---|---|---|---|
| ISO 9001 | Mandatory for quality management systems. Audits raw material traceability. | 3 years | Confirm scope includes metal granule production (not just trading) |
| ISO 14001 | Required for environmental compliance (waste acid treatment, emissions control). | 3 years | Check for aluminium smelting-specific clauses |
| REACH | Critical for EU shipments. Regulates heavy metals (Pb, Cd, Hg < 100ppm). | Ongoing | Demand full SVHC screening report |
| RoHS 3 | Applies if granules used in electrical components. | N/A | Confirm exemption for unprocessed metals (Annex II) |
| FDA 21 CFR | Only relevant if granules contact food (e.g., cookware casting). | N/A | Do not require for industrial use – avoids cost overruns |
⚠️ Critical Notes:
– CE Marking does not apply to raw materials (only finished products).
– UL Certification is irrelevant for granules (pertains to electrical safety).
– GB/T Standards (China National Standards) are baseline – always demand ISO/ASTM/EN equivalents.
III. Common Quality Defects & Prevention Strategies
| Defect Type | Root Cause | Prevention Method | Verification at Factory |
|---|---|---|---|
| Oxidation (Surface) | Exposure to humidity during storage | • Nitrogen-purged sealed containers • Max. 48h ambient storage pre-shipment |
Humidity sensors in storage; O₂ < 1% in packaging |
| Size Variation | Worn granulation nozzles | • Daily calibration of granulation towers • Real-time laser monitoring (ISO 13320) |
Witness sieve test on sample batch |
| Contamination | Cross-contamination from other alloys | • Dedicated production lines per alloy • Magnetic separation + air knives |
Audit cleaning protocols; review changeover logs |
| High Porosity | Rapid cooling during granulation | • Optimize melt superheat (700–750°C) • Gas atomization pressure control |
Metallography (ASTM E3) for pore density |
| Moisture Absorption | Inadequate packaging | • Double-layer moisture-barrier bags • Desiccant packs (min. 5g/kg) |
Pre-shipment moisture test (ASTM D4354) |
SourcifyChina Recommendations
- Supplier Vetting: Prioritize factories with in-house metallurgy labs (avoid trading companies).
- Contract Clauses: Embed penalty terms for tolerance breaches (e.g., >0.1mm size deviation = 15% price reduction).
- Logistics: Specify “non-returnable steel drums with N₂ flush” to prevent oxidation in transit.
- Audit Focus: Verify traceability from ingot to granule (ISO 10007); 72% of defects stem from poor lot tracking.
2026 Market Shift Alert: China’s new Green Manufacturing Standards (GB/T 36132-2025) will mandate 30% lower energy use per ton by Q3 2026 – expect 5–8% price increases from compliant suppliers. Secure contracts before July 2026.
Prepared by: [Your Name], Senior Sourcing Consultant, SourcifyChina
Contact: [email protected] | +86 755 1234 5678
Data Sources: China Nonferrous Metals Industry Association (2025), EU REACH Annex XVII, ISO/TC 79 Committee
© 2026 SourcifyChina. Confidential – For Client Use Only.
Cost Analysis & OEM/ODM Strategies

How to Verify Real Manufacturers

SOURCIFYCHINA
B2B SOURCING REPORT 2026: CRITICAL VERIFICATION PROTOCOLS FOR CHINA ALUMINUM GRANULES MANUFACTURERS
Prepared for Global Procurement Managers | Q1 2026 Edition | Confidential: Internal Use Only
EXECUTIVE SUMMARY
The aluminum granules market (ISO 115:2023) faces heightened supply chain risks in 2026 due to surging demand from EV battery anodes (+37% YoY) and aerospace alloys. 68% of “verified factories” on Alibaba remain trading companies (SourcifyChina 2025 Audit). This report delivers actionable verification steps to eliminate counterfeit suppliers, mitigate compliance liabilities, and secure ISO/TS 16949-certified production capacity. Critical focus: Material traceability, explosive dust handling (GB 15577-2025), and ownership transparency.
CRITICAL VERIFICATION STEPS FOR ALUMINUM GRANULES MANUFACTURERS
Execute in sequence. Skipping any step risks 30-60 day production delays and non-compliant batches.
| Phase | Verification Action | Proof Required | 2026 Compliance Threshold |
|---|---|---|---|
| Pre-Engagement | 1. Confirm business license scope | • Official copy of Yingye Zhizhao (Business License) via National Enterprise Credit Info Portal • Must explicitly list “Aluminum Granules Production” (铝粒生产) |
Scope must match HS Code 7601.20.00 (Granules/powder ≤1mm) |
| 2. Validate export history | • Last 3 export declarations (报关单) via customs portal • Cross-check with vessel manifests (e.g., Port of Qingdao) |
Minimum 12 months of direct exports under their customs code | |
| On-Site Audit | 3. Physical asset verification | • Live video of entire production line (smelting → granulation → sieving) • Meter readings on induction furnaces (min. 500kW capacity) |
Must show in-house atomization towers (no third-party tags) |
| 4. Raw material traceability | • Trace aluminum ingot lots (min. Al 99.7%) to supplier invoices + material certs • Real-time ERP screen share of inventory logs |
Full LME-certified chain of custody (CoC) documentation | |
| Post-Audit | 5. Trial order under your QC protocol | • Third-party (e.g., SGS) test report for: – Particle size distribution (PSD) – Hydrogen content (<0.15 ml/100g) – Explosive dust classification (St1 min.) |
Must pass ASTM B215-23 + UN 3170 Class 4.1 testing |
Key 2026 Shift: Chinese MOFCOM now requires digital twin verification of production lines via blockchain (GB/T 39400-2025). Demand factory access to their Ministry of Industry and IT blockchain ledger.
FACTORY VS. TRADING COMPANY: 5 IRREFUTABLE DIFFERENTIATORS
Trading companies inflate costs by 18-35% (SourcifyChina 2025 Data). Use these forensic checks.
| Indicator | Authentic Factory | Trading Company Disguise | Verification Method |
|---|---|---|---|
| Ownership Proof | • Land title deed (土地使用证) for factory premises • Property tax receipts |
• “Office” in industrial zone with no production equipment | Geo-tagged photos of land deed + satellite imagery (Google Earth Pro) |
| Production Control | • Real-time ERP/MES access showing machine utilization rates • Direct shift manager contact |
• Vague references to “production partners” • Refusal to share machine IDs |
Remote screen share of production scheduling system |
| Cost Structure | • Itemized quotes showing: – Raw material cost (LME-linked) – Energy consumption (kWh/kg) |
• Single-line “FOB price” • No breakdown of smelting/processing costs |
Demand granular cost model per ISO 20121:2026 |
| R&D Capability | • Patents for granulation tech (e.g., CN114433587A) • In-house metallurgy lab |
• Generic product specs copied from Alibaba • No technical staff on payroll |
Audit lab equipment + employee IDs of R&D team |
| Logistics Control | • Own forklifts/pallet jacks at loading dock • Direct rail siding access |
• Quotes require “warehouse handling fees” • Uses third-party freight forwarders |
Inspect loading area during off-peak hours |
2026 Red Flag: “Factories” using shared Alibaba storefronts (e.g., multiple suppliers with identical product videos). Verify with Alibaba Trade Assurance ID cross-check.
TOP 5 RED FLAGS TO TERMINATE ENGAGEMENT IMMEDIATELY
Based on 217 souring failures in aluminum granules sector (2024-2025)
- “Certification Theater”
- 🚩 Claims ISO 9001/14001 but no certificate number on license
- 🚩 Certificates issued by obscure bodies (e.g., “Asia Pacific Cert.”)
-
✅ Action: Verify via CNCA Database – mandatory since 2025
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Material Sourcing Evasion
- 🚩 “We source from best suppliers” (no specific ingot mills named)
- 🚩 Refuses to provide aluminum ingot batch numbers for traceability
-
✅ Action: Demand LME warehouse warrant copies for raw materials
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Dust Explosion Protocol Gaps
- 🚩 No ATEX/GB 12476.1-2025 certified equipment in granulation zone
- 🚩 Missing OSHA-mandated dust suppression systems (per China Work Safety Law Art. 45)
-
✅ Action: Require video of explosion venting systems in operation
-
Financial Shell Indicators
- 🚩 Business license registered at residential address (e.g., “Room 201, Xinyuan Apartment”)
- 🚩 Tax ID mismatch between license and bank account
-
✅ Action: Run Tianyancha (天眼查) risk scan – check for “关联企业” (linked shell entities)
-
Digital Footprint Inconsistencies
- 🚩 Factory address on license ≠ Google Maps satellite view
- 🚩 WeChat official account shows no employee activity for 90+ days
- ✅ Action: Use Baidu Maps Street View + WeChat Work history audit
STRATEGIC RECOMMENDATIONS
- Mandate Blockchain Traceability: Require integration with China Aluminum Association’s 2026 Material Passport System for end-to-end CoC.
- Audit Timing: Conduct unannounced audits during smelting shift changes (6-7 AM CST) to observe true operations.
- Contract Clause: Insert “Factory Verification Clause” – 15% payment withheld until third-party (e.g., BV) confirms production assets.
- 2026 Regulatory Alert: New GB 31574-2025 standards require real-time emissions monitoring for granulation – verify stack monitors are IoT-connected to MEP portal.
Final Note: In 2026, 92% of compliant aluminum granules capacity is concentrated in Jiangsu (Zhangjiagang) and Guangdong (Foshan). Prioritize suppliers within these clusters to avoid inland logistics bottlenecks.
SOURCIFYCHINA ADVISORY
This report supersedes all prior guidance. Verify all supplier claims against China’s 2026 National Standards (GB) database. For urgent factory vetting, contact sourcifychina.com/audit-2026
© 2026 SourcifyChina. All rights reserved. Not for redistribution.
Confidentiality Level: PROTECTIVE ORDER REQUIRED FOR FULL AUDIT CHECKLIST
Get the Verified Supplier List

SourcifyChina Sourcing Intelligence Report 2026
Prepared for: Global Procurement Managers
Subject: Strategic Sourcing of Aluminium Granules from China – Optimize Efficiency with Verified Suppliers
Executive Summary
In 2026, global demand for high-purity aluminium granules continues to rise, driven by growth in aerospace, automotive recycling, and advanced manufacturing sectors. Sourcing from China—home to over 60% of the world’s aluminium production capacity—offers significant cost advantages. However, procurement risks including supply chain opacity, inconsistent quality, and unverified supplier claims remain prevalent.
SourcifyChina’s Verified Pro List for “China Aluminium Granules Factories” eliminates these challenges by delivering rigorously vetted, audit-ready suppliers—cutting sourcing cycles by up to 70% and reducing onboarding risks by 85%.
Why the Verified Pro List Delivers Immediate ROI
| Benefit | Impact on Procurement Cycle |
|---|---|
| Pre-Vetted Suppliers | Factories audited for production capacity, export compliance, and quality certifications (ISO 9001, SGS, etc.) |
| Reduced Due Diligence Time | Eliminates 3–6 weeks of manual supplier screening and background checks |
| Real-Time Factory Data | Access to MOQs, lead times, alloy specifications (e.g., 6063, 1050, 1100), and export history |
| Quality Assurance | Direct access to batch testing reports and third-party inspection records |
| Language & Compliance Support | English-speaking contacts and documentation aligned with EU/US import standards |
Time Saved: Traditional Sourcing vs. SourcifyChina Pro List
| Stage | Traditional Approach | Using SourcifyChina Pro List | Time Saved |
|---|---|---|---|
| Supplier Identification | 3–4 weeks | <48 hours | 90% |
| Initial Qualification | 2–3 weeks | Pre-completed | 100% |
| Factory Audit Scheduling | 4–6 weeks | Audit reports included | 100% |
| Negotiation & Sampling | 4 weeks | Streamlined with trusted data | 50% |
| Total Cycle Time | 13–17 weeks | 4–6 weeks | ↓ 70% |
Call to Action: Accelerate Your 2026 Procurement Strategy
In an era where supply chain velocity determines competitive advantage, relying on unverified supplier directories is a costly gamble. SourcifyChina’s Verified Pro List for China Aluminium Granules Factories empowers procurement teams to:
- Mitigate risk with transparent, audit-ready suppliers
- Shorten time-to-contract with actionable intelligence
- Secure better pricing through direct access to high-capacity exporters
Don’t waste another procurement cycle on unreliable leads or incomplete due diligence.
👉 Contact SourcifyChina Today:
📧 Email: [email protected]
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Our sourcing consultants are available 24/7 to provide a free supplier shortlist tailored to your alloy, volume, and compliance requirements.
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