What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

What is the lead time for delivery?

The average lead time is within 15 workdays for both peak and off-season periods.

Is third-party inspection available?

Yes, inspection certificates can be issued by third-party testing institutions, the factory, or as per your offer.

High Quality Silicon Metal 421 441 553 3303 3305

Name: High Quality Silicon Metal 421 441 553 3303 3305
Brand: Shenyang Mstoney New Material Technology Co., Ltd.
SKU: 1943936132

Liaoning, ChinaShenyang Mstoney New Material Technology Co., Ltd.

US$1,000.00-100,000,000,000.00

1 Ton

Sample price:US$10.00/kg.Request sample

Product profile

Customization

Available

Application

Aluminium Alloy Smelting, Deoxidizer and Metallurg

Item

Silicon Metal

Model NO.

ZC/SM/TSM/441#/553#/3303#/2202#/1101#

Grade

Industrial Silicon

Shape

Lump, Granule and Powder

Model Number

553, 441, 3303, 2202, 1101, etc.

Chemical Composition

Si, Fe, Al, Ca

Si

98.5-99%

Fe

0.2-0.4

Al

0.2-0.4

Ca

0.1-0.3

Supply Ability

2000mt/Month

Transport Package

1mt Per Big Bag or as Customer's Demand

Specification

441 553 3303 2202

Trademark

mstoney. com

Origin

China

Production Capacity

2000mt/Month

Key features

Multiple Grade Options: Available in 3303, 2202, 553, 441, 421, 411, 1101 grades with varying Si purity.

Customizable Shapes: Shape can be customized to Lump, Granule, or Powder according to requirements.

High Purity Silicon: Silicon content ranges from 98.5% to 99%, ensuring high quality for industrial use.

Versatile Applications: Used in metallurgy, electronics, chemicals, and high-temperature material production.

Stable Supply Capacity: Supply ability of 2000MT per month ensures consistent delivery for large orders.

Third-Party Inspection: Quality inspection certificates available from third-party institutions or factory.

Professional Manufacturer: Integrated company covering mining, R&D, manufacturing, and sales of silicon materials.

Global Market Reach: Products exported to over 50 countries across North America, Europe, Asia, and Africa.

Company profile

Shenyang Mstoney New Material Technology Co., Ltd.

Liaoning, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-06-27Nearest Port: TIANJIN PORT, QINGDAO PORT, SHANGHAI PORTAverage Response Time: ≤2.40hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP, CIP

AI-Powered supplier vetting

SummaryMstoney Corporation is a silica and silicon materials supplier with stated large-scale production capacities and in-stock capability. It holds ISO 9001 certification, reports quality assurance, raw-material traceability, and 100% finished-product inspection. The supplier offers customization based on samples, designs, and minor modifications, and provides OEM services for well-known brands. However, it reported no new products in the past year, no ODM or SDK capability, and only one R&D engineer. After-sales and corrective-action procedures lack written procedures or records. Overseas service infrastructure is limited, with no overseas showroom, agents, branches, trade-show participation, or warehouse. Financial-period references are provided, but the slices do not establish financial strength or credibility.

Supplier typeThe supplier describes itself as a silica and silicon materials manufacturer with stated annual capacities for silica, high-purity silica, fused silica, quartz, crystal materials, metal silicon, and ferro silicon. It also reports in-stock capability and OEM service for well-known brands, indicating a manufacturing-oriented supplier profile.

CertificationsThe supplier holds ISO 9001 certification and reports quality assurance, raw-material traceability, and 100% finished-product inspection. These are explicit quality-management strengths, although no additional certifications are identified.

After-Sales capabilityThe supplier has no written procedures or records for handling customer complaints or corrective and preventive actions. It also lacks overseas agents, branches, showrooms, trade-show participation, and overseas warehouses, indicating limited documented and international after-sales support.

R&D capabilityThe supplier describes technology innovation and R&D activity and has one R&D engineer with 6–10 years of total experience. However, it launched no new products in the past year, offers no ODM service, and has no available SDK, limiting the explicit evidence of current innovation output.

Production capacityThe supplier states substantial annual production capacities across multiple silica and silicon materials, has in-stock capability, and applies 100% finished-product inspection. It also reports one-month average lead times in both peak and off-season, although the slices do not verify capacity reconciliation or outsourcing controls.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, and minor customization. It also reports OEM service for well-known brands, providing direct evidence of customization and contract-manufacturing capability.