Is this product a substitute for ferrosilicon?

Yes, due to its low price and good effect, it is widely used as a substitute for ferrosilicon in steel mills.

What are the specifications for impurities?

Max Al is 3%-6%, Max P is 0.05%, Max C is 8%, and Max S is 0.1%.

Silicon Metal Slag with Low Price Si Slag

Name: Silicon Metal Slag with Low Price Si Slag
Brand: Gansu Mingruige Trading Co., Ltd.
SKU: 1988359322

Gansu, ChinaGansu Mingruige Trading Co., Ltd.

US$180.00-350.00

32 Tons

Product profile

Customization

Available

Material

FeSi

Casting Materials

Slag

Model NO.

silicon slag

Product Type

Lump

Carbon Content

Low Carbon

PCD

100mm

ET

15mm

Hole

Transport Package

Jumbo Bag

Specification

40%

Trademark

MRG

Origin

China

HS Code

28112290

Production Capacity

100000 Tons

Key features

Cost-Effective Substitute: Low price alternative to ferrosilicon and high purity silicon metal for steel mills.

High Silicon Content: Si content ranges from 35%-50% for silicon metal slag and 15% for ferro silicon slag.

Versatile Applications: Used as deoxidizer in steelmaking, additive in aluminum alloys, and building materials.

Direct Factory Supply: Supplied directly from silicon metal and ferrosilicon factories without intermediate selection.

Flexible Sizing Options: Available in nature size or regular powder sizes (0-5mm, 0-10mm) and briquettes.

Proven Quality Control: Strict quality control with detailed specifications for Fe, Al, P, C, and S content.

Experienced Supplier: Established in 2000 with over 25 years of industry experience and global reach.

Multiple Payment Terms: Supports LC, T/T, and PayPal for flexible international transaction options.

Company profile

Gansu Mingruige Trading Co., Ltd.

Gansu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-04-22Nearest Port: Qingdao, TianJinAverage Response Time: ≤24hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryGansu Mingruige Trading Co., Ltd. is identified as a Chinese trading company and manufacturer/factory operating in ferroalloys, coke, graphite, silicon-related products, and chemicals. The supplier reports ISO 9001 and GMP certifications, more than 10 production lines, 6–10 quality-control staff, and 41–50 years of R&D-engineer experience. It states annual output across several products, broad export-market coverage, self-operated import/export rights, and export sales representing 71%–90% of total sales. The supplier also describes organized purchasing, sales, quality-control, and finance departments, together with nationwide sales agencies and after-sales services. However, the provided information does not establish customer-specific cases, customization capabilities, or sufficient evidence to assess financial credibility. The stated production information is substantial, but the materials also identify the business as a trading company, so the precise allocation between owned manufacturing and trading...

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory in one record, while another record identifies it as a trading company. It also reports a factory location in Tianzhu, Gansu, and operates more than 10 production lines, indicating manufacturing involvement, although the exact organizational scope of the factory is not fully clarified.

CertificationsThe supplier reports holding ISO 9001 and GMP certifications. These are explicit management-system certifications and provide positive evidence of formal quality and operational controls.

After-Sales capabilityThe supplier states that it has a sound plan for product after-sales service, an advanced sales-service concept, nationwide sales agencies, and a commitment to providing quality service. These statements support an after-sales capability, although no specific service procedures, response targets, or service records are provided.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and stated annual outputs of ferro silicon, semi coke, silica fume, rare ferro silicon magnesium, and natural graphite. It also reports delivery within 15 working days during off-peak periods and one month during peak periods, supporting a substantial stated production and fulfillment capability.