Production Partner Overview
Zhongya focuses on silicon metal production for domestic factories and international trading channels. CHAN ISSUE TRADE is responsible for coordinating international export inquiries for this partner.
Zhongya operates a 12,500 KVA furnace, and its grades are used by customers producing silane intermediates and related industrial materials. We confirm current production capacity, grade availability, and delivery terms with the factory for every inquiry.
Available Grades
| Grade | Si | Fe | Al | Ca | P |
|---|---|---|---|---|---|
| #3303 | >99.3 | <=0.3 | 0.3 | 0.03 | 0.005 |
| #2202 | >99.58 | <=0.2 | 0.2 | 0.02 | - |
| #521 | >99.2 | <=0.5 | - | 0.1 | - |
| #421 | - | <=0.4 | 0.1-0.15 | - | - |
| #441 | - | - | 0.4 | - | - |
| #553 | >98.7 | - | 0.5 | 0.3 | - |
The values above are typical. Every quotation includes the current, batch-specific specification sheet, so you can verify chemistry before committing to an order.
Product Information
Product: Silicon Metal
HS Code: 28046900
CAS Number: 7440-21-3
Referenced Standard: GB/T 2881-2014
Appearance: Grey with a metallic luster
Melting Point: 1410 deg C
Boiling Point: 2355 deg C
Relative Density: 2.30
Typical Applications
Typical applications include organic silicon, polysilicon, high-purity semiconductor materials, specialty alloys, silica-gel products, desiccants, and surface coatings. Buyers should confirm grade suitability against their technical requirements.
Packaging and Storage
Standard packing is 1,000 kg net per woven bag. Store in a dry, ventilated location and protect the product from water, heat, fire, sunlight, and rain. Current safety and shipping documentation is provided with each order.
Factory Visits and Inquiries
Industrial area: Longwozhai Ranch Ping, Zhedao Town, Lianghe County, Yunnan Province, China
Email: info+si@chanissue.trade
Telephone: +86 692 616 6777 (Chinese language)
What To Send
- Required silicon metal grade
- Target chemical specification
- Quantity and shipment schedule
- Destination port or delivery location
- Packaging requirements
- Required documents, inspection, or testing expectations
