Import Fire Assay Flux — Buy in wholesale FOB from Supplier in China

Similar Products

Related Products

Trending in this Category

Top Suppliers for this Product

Compare Other Sellers

More from Parent Category

Related Products

Top Verified Suppliers

Related Buy Leads

EximNext
56.7K+ live requirements
Register Free🎁 5 free buy-lead credits
Post Requirement
🌍 Trusted by 223.2K+ businesses in 200+ countries|
56.7K+ active requirements right now
✉️ [email protected]
|
Sell on EximNextPost Requirement
EximNext
AgricultureApparelConstructionElectronicFoodHomeIndustrialMineralsMiscellaneous
🔥 Deals|✨ AI Match|🏭 Suppliers|📋 Buy Leads|💰 Trade Finance|⭐ Upgrade
56.7K+ live RFQs·194K+ suppliers
🎁 5 free credits →
EximNext
EximNext
Register Free
🎁 5 free buy-lead credits
Sign In
📋Post Requirement💬Get QuotesAI Match📋RFQ Marketplace
All Categories
Services & Tools
🏭Supplier Directory🔥Today's Deals💰Trade FinanceMembership
Sell on EximNext
AboutContactBlogHelp
Fire Assay Flux by Gemhold (sjz) Trading Co. Ltd.
Harbor
Fire Assay Flux - Image 1

Fire Assay Flux

🕐Last updated: Jun 10, 2026
24/ Bags
Min. Order: 1 Bags
💱₹24.00/ Bags
Live rate: 1 USD = 1.00 INR
🔢HS Code3824.99
⚙️MaterialMulti-component mineral flux (lead oxide, soda ash, borax, silica blend)
📁CategoryMineral Powder
💳Payment TermsT/T · L/C · D/P
Escrow Payment Available on EximNext
Pay your way — T/T, L/C, or opt for Escrow for full protection. Your deal, your choice.
Free to contact Verified supplier Escrow available
Buy Fire Assay Flux in Bulk — Verified Supplier in China

Specifications Fire assay fluxes according to customers' recipe, or our own specification. Gold free and silver free type are available The famous fire assay has been around for more than 500 years, but it still is the best method for determining the quantity of gold, platinium and other precious metals, thus widely used by gochemical assay laboratories. The fire assay process works by fusing or dissolving the rock sample in a crucible using a lead glass flux. Fluxes of various types are used on various types of ores. Most flux mixes may contain the following: Litharge, Sodium bicarbonate, Silica, Borax, Flour, Florite, Etc. Gemhold does custom manufacturing of lead monoxide(litharge) with qualified manufacturer in china, producing top grades of litharge from 99.5% - 99.9%min, which are widely used in fire assay, optical glass, piezo ceramic, and other industries. For fire assay industry, gemhold can produce assay grade litharge with very low gold and silver content, say, gold less than 1.5ppb, and silver less than 0.15ppm. Gemhold can produce assay fluxes according to customers' recipe, or from our own standard. Our ability to product high quality litharge enable us to produce idea fluxes needed in the low level assay works. Our quality control system and semi-automatic manufacturing processes make our fluxes fully reliable. We can assay each batch of our flux if customers require that, and coa be be provided before despatching

Fire Assay Flux Specifications, Trade Terms & Pricing
HS Code3824.99
BrandEximNext
MaterialMulti-component mineral flux (lead oxide, soda ash, borax, silica blend)
Grade/TypeGold-Free and Silver-Free grades available per customer recipe or standard specification
Purity/CompositionCustom formulation; typically contains borax, soda ash, silica sand, fluorspar, and litharge in balanced proportions
Size/DimensionsFine powder, typically -100 to +200 mesh; particle size optimized for homogeneous melting in crucible assay
StandardFire assay standard; recipe tailored to customer ore type or standard metallurgical specifications
ApplicationFire assaying for gold (Au) and silver (Ag) determination in ores, concentrates, and metallurgical products
Packaging25kg woven polypropylene bags, 50kg sacks, or 1MT jumbo bags; sealed and moisture-resistant packaging standard
OriginVaries by supplier (specify at time of inquiry)
About Gemhold (sjz) Trading Co. Ltd. — Supplier in China
🏭
Gemhold (sjz) Trading Co. Ltd.
China Harbor
4.5(0)

Fire assay flux is a specialized mineral powder preparation essential for fire assaying in mining, metallurgy and precious metal refineries. Used to determine gold, silver and PGM content in ores and concentrates, this flux is formulated as per customer recipe or standard specifications. Gold-free and silver-free types available for specific assay requirements. Critical consumable for import-export trade in assay and refining operations. Packaged in standard or custom configurations for laboratory and industrial use.

Business TypeSupplier
Year EstablishedRecently Joined
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
Response Time<4h
Response RateNew Supplier
4.5
4.5
0 reviews
5
72%
4
18%
3
6%
2
2%
1
2%
Frequently Asked Questions About Fire Assay Flux
The minimum order quantity for Fire Assay Flux from Gemhold (sjz) Trading Co. Ltd. is 1 Bags. For trial or smaller orders, contact the supplier directly through EximNext to discuss flexible terms.

Source Fire Assay Flux at Competitive Wholesale Prices

Fire Assay Flux is available for wholesale import from Gemhold (sjz) Trading Co. Ltd., a verified Supplier based in China. The current FOB price is 24. Minimum order quantity starts at 1 Bags. HS Code: 3824.99 — used for customs classification and import duty calculation. Key product specifications include 3824.99, EximNext, Multi-component mineral flux (lead oxide, soda ash, borax, silica blend).

Related Buy Leads

Active buying requirements from importers looking for Ores and Minerals

🏭
Gemhold (sjz) Trading Co. Ltd.
China
Harbor
<4h
Response Time
0.00%
Response Rate
0/100
Trust Score
📦
0+
Products
4.5(0)
View Full Supplier Profile →
Not sure about this product?
Post a requirement — get 10 quotes free
Tell us what you need and verified suppliers will compete for your business within 24 hours.
Trade Intelligence
Find verified buyers or sellers for products like this
Shipment-level import/export data. HS codes, routes, and real buyer names.
  • Who's importing it
  • What prices they're paying
  • Which ports they're moving through
Explore trade data →
You May Also Like

Related Products & Suppliers

Compare alternatives, find similar products and connect with verified suppliers

Similar Products

Related Products

Trending in this Category

Top Suppliers for this Product

Compare Other Sellers

More from Parent Category

Stay ahead in global trade
Weekly market insights & new supplier alerts.
EximNext
Exim Next is a leading global B2B marketplace, connecting over 205,000 verified suppliers and buyers across 200+ countries. As a trusted import export marketplace, it serves as the essential B2B portal for businesses worldwide, empowering them to expand their international reach. With Exim Next, businesses can trade smarter and grow faster.
SECURE PAYMENTS
VISAMastercardPayPalSWIFTL/CEscrow
Follow us
© 2026 EximNext

Buy Fire Assay Flux in Bulk — Verified Supplier in China

When sourcing Fire Assay Flux for your business, securing the right balance of quality and cost is essential. Gemhold (sjz) Trading Co. Ltd., a verified supplier based in China, offers this product with key specifications including Gold-Free and Silver-Free grades available per customer recipe or standard specification, Custom formulation; typically contains borax, soda ash, silica sand, fluorspar, and litharge in balanced proportions, and Fine powder, typically -100 to +200 mesh; particle size optimized for homogeneous melting in crucible assay. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $24/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 3824.99, making it a staple in the Mineral Powder sector with strong demand from importing countries worldwide.

Fire Assay Flux Specifications, Trade Terms & Pricing

Importing Fire Assay Flux requires careful attention to shipping logistics, customs compliance, and secure payment terms. Gemhold (sjz) Trading Co. Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 3824.99 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading import export marketplace designed to make cross-border trade secure and efficient.

About Gemhold (sjz) Trading Co. Ltd. — Supplier in China

Finding trustworthy partners is the foundation of successful importing. The supplier of this Fire Assay Flux has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Mineral Powder category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.

Import Fire Assay Flux — Shipping, Logistics & Customs

Importing Fire Assay Flux requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 3824.99 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).

Frequently Asked Questions About Fire Assay Flux

What is the wholesale price of Fire Assay Flux?

The current listed wholesale price for Fire Assay Flux from Gemhold (sjz) Trading Co. Ltd. is $24/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Gemhold (sjz) Trading Co. Ltd. through EximNext.

What is the Minimum Order Quantity (MOQ) for Fire Assay Flux?

The supplier, Gemhold (sjz) Trading Co. Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Fire Assay Flux. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.

What is the HS Code for Fire Assay Flux?

For international shipping and customs clearance, Fire Assay Flux is classified under HS Code 3824.99. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.

How can I import Fire Assay Flux from China?

To import Fire Assay Flux from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Gemhold (sjz) Trading Co. Ltd.. Ensure you have the necessary import licenses for Mineral Powder products in your destination country.

Is Gemhold (sjz) Trading Co. Ltd. a verified supplier?

Yes, Gemhold (sjz) Trading Co. Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.

What are the key specifications of Fire Assay Flux?

The key specifications for Fire Assay Flux supplied by Gemhold (sjz) Trading Co. Ltd. include Gold-Free and Silver-Free grades available per customer recipe or standard specification, Custom formulation; typically contains borax, soda ash, silica sand, fluorspar, and litharge in balanced proportions, and Fine powder, typically -100 to +200 mesh; particle size optimized for homogeneous melting in crucible assay. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.

What packaging options are available for bulk orders of Fire Assay Flux?

Gemhold (sjz) Trading Co. Ltd. offers Fire Assay Flux with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.

Which countries import Fire Assay Flux the most?

Fire Assay Flux is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Gemhold (sjz) Trading Co. Ltd. through our platform.

What certifications does this Fire Assay Flux supplier hold?

Gemhold (sjz) Trading Co. Ltd. maintains international quality certifications. These ensure that the Fire Assay Flux meets international quality, safety, and regulatory standards required for cross-border trade.

How do I place a bulk order for Fire Assay Flux on EximNext?

Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Gemhold (sjz) Trading Co. Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.

What payment methods are accepted?

Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Gemhold (sjz) Trading Co. Ltd..

Explore More Mineral Powder Products for Wholesale Import

Discover more products in Mineral Powder from verified suppliers worldwide.