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Browse 49 global buying requests and sourcing opportunities.
  • Inquiry about Cristobalite Powder NEW
    We are looking for a cost-effective alternative to Sibelco SIBELITE® M4000 cristobalite powder. Specifications: SiO₂ ≥99.5%, D10 ~3 μm, D50 ~6 μm, D90 ~12 μm, Fe₂O₃ ≤0.03%, Whiteness L* ~98, Oil absorption ~27 g/100 g. Please provide TDS, COA, SDS, quotation based on your MOQ, standard packaging, lead time, and sample availability with cost. Our expected annual purchase quantity is more than 1 metric ton, subject to successful sample evaluation. Please confirm if your product is suitable as a direct replacement.
    South Korea South Korea
    Posted at: 2026-08-13 13:07:02
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  • Inquiry about Stearic Acid Coated Calcium Carbonate 1.5 Micron and 0.9 Micron
    I need stearic acid coated calcium carbonate in two types: 1.5 microns and 0.9 microns. I am interested in purchasing one 20-foot container, possibly with both types included for a first order. Please provide more information.
    Venezuela Venezuela
    Posted at: 2026-08-04 02:00:04
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  • Inquiry about High Purity Fused Silica or Quartz Powder
    We are developing high-purity cordierite glass-ceramics and require a high-purity SiO₂ source. We are interested in fused silica powder (amorphous) or high-purity quartz powder with SiO₂ ≥ 99.8%, total alkali (Na₂O + K₂O) below 0.05%, and Fe₂O₃ below 0.01%. Preferred particle size is 5–25 µm. We would like to request a free sample (1–2 kg) for laboratory evaluation, along with a Certificate of Analysis including full impurity breakdown and mean particle size. Please provide MOQ and indicative pricing for bulk supply. We use DHL for inbound shipments; if you can ship via DHL, kindly provide MSDS, HS code, and package dimensions/gross weight.
    Turkey Turkey
    Posted at: 2026-08-03 19:15:56
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  • Inquiry about Milled Ferro Silicon for Dense Media Separation
    I am looking for milled ferro silicon specifically for dense media separation. I plan to purchase one container per month to be exported to Angola. Please provide your best price and minimum order quantity.
    South Africa South Africa
    Posted at: 2026-07-30 20:00:03
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  • Inquiry about Fine Calcined Alumina
    I am looking for 25-27 metric tons of fine calcined alumina. Packing should be suitable for a 20 GP container. Incoterms: CFR Chattogram, Bangladesh by sea. Please send me your best offer.
    Bangladesh Bangladesh
    Posted at: 2026-07-13 16:10:03
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  • Inquiry about Far-infrared Oven
    We are looking for ovens equipped with far-infrared technology. Please provide detailed specifications and available models. We would also like to know the minimum order quantity and estimated delivery time.
    Global Global
    Posted at: 2026-07-03 22:30:05
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  • Inquiry about Desulfurizing agent of zinc oxide CS-2391

    I am looking for a desulfurizing agent of zinc oxide, specification CS-2391. I require a quotation for 20 tons on FOB terms (Incoterms 2020). Please provide your best offer and product details.

    Russian Federation Russian Federation
    Posted at: 2026-06-22 17:40:03
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  • Inquiry about Quick Lime
    I am looking to purchase quick lime for use in paper mills. Please provide your best quotation and product specifications.
    Malaysia Malaysia
    Posted at: 2026-06-18 18:00:05
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  • Inquiry about silica solid crystalline powder

    I am looking for silica solid crystalline powder for use in gold mines in Tanzania. Please provide a quote for a 20ft container load, with delivery to Dar es Salaam port. I would like to receive your best offer and lead time.

    Canada Canada
    Posted at: 2026-06-08 17:46:25
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  • Inquiry about Quick Lime Powder
    I need a supply of 140 tons of quick lime powder with minimum 90% CaO content, packed in big bags and delivered to Nouakchott, Mauritania. Please provide a quotation including delivery, technical data sheet, and estimated delivery time (production + transit).
    France France
    Posted at: 2026-05-21 21:51:25
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  • Inquiry about 200 Mesh Refined Cristobalite Silica Dioxide with 75% Cristobalite Content
    I am interested in purchasing 200 Mesh Refined Cristobalite Silica Dioxide with 75% cristobalite content. The product should contain quartz and tridymite as the remainder and have the same chemical composition as C-1, but with lower cristobalite. I would like to try a sample before making the purchase.
    Turkey Turkey
    Posted at: 2026-05-18 12:10:05
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  • Inquiry about Dried Ferrous Sulphate Feed Grade
    We need dried ferrous sulphate with feed grade specification. The required quantity is 100kg. Please provide your quotation for this product.
    Bangladesh Bangladesh
    Posted at: 2026-04-26 14:00:03
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  • Inquiry about Vienna Lime
    I am seeking Vienna lime for galvanic degreasing processes. The product must be a white powder composed of calcium oxide (CaO) and magnesium oxide (MgO) with 98% purity. It should comply with TS 422-001-21061342-93 standards. The total quantity required is 100 kg. CAS number is 37247-91-9 and formula is (CaO - MgO). I am open to your minimum order quantity (MOQ).
    Azerbaijan Azerbaijan
    Posted at: 2026-04-23 14:40:02
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  • Inquiry about Co-Development of Custom Nanotechnology Solutions for Brazilian Market
    We are a Brazilian company specialized in applied nanotechnology for industrial applications. We are interested in your capabilities in customized nanomaterials and controlled production processes. We seek to establish a strategic partnership, including co-development of tailored solutions for the Brazilian market. We would like to meet your team during our shareholder's visit to China.
    Brazil Brazil
    Posted at: 2026-04-23 01:33:08
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  • Inquiry about Water Treatment Quartz Sand
    I am seeking quartz sand for water treatment with specific requirements. Spec A – Fine Sand: Material is quartz sand (water treatment grade), SiO₂ content ≥99%, particle size 0.5–1.2 mm. Spec B – Standard Sand: Material is quartz sand (water treatment grade), SiO₂ content ≥99%, particle size 1.0–2.0 mm. For each specification, please provide: - Unit price in USD per tonne, including packaging - CIF price to Port of Luanda, Angola - Lead time - Product datasheet or test report with SiO₂ content and particle size distribution.
    Malaysia Malaysia
    Posted at: 2026-04-15 14:33:51
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  • Inquiry about Quick lime lump

    I need quick lime lump packed in 1.25 jumbo bags.  
    Specifications required: CaO > 90%, MgO < 1.5%, SiO2 < 1.0%, Al2O3 < 1.0%, Fe2O3 < 1.0%, S.

    India India
    Posted at: 2026-04-13 21:34:32
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  • Inquiry about Silicon Dioxide
    We are seeking silicon dioxide for tire production. We plan to purchase 15-20 kg for research purposes. Provide technical specifications, cost per kilogram, and warehouse pickup address.
    Russian Federation Russian Federation
    Posted at: 2026-04-01 13:32:31
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  • Inquiry about white carbon black
    I want white carbon black. It is for formulation of powder pesticides. Quantity required: 1 ton.
    China China
    Posted at: 2026-03-23 21:00:03
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  • Inquiry about Ferrous Sulphate
    I am interested in purchasing Ferrous Sulphate. Please provide a quotation, technical data sheet, packaging details, and minimum order quantity information.
    Portugal Portugal
    Posted at: 2026-03-12 00:35:09
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  • Inquiry about Ferrous Sulfate Monohydrate (FeSO4·H2O)
    I am seeking a supplier for Ferrous Sulfate Monohydrate (FeSO4·H2O) for feed production. The product must meet the following specifications: mass fraction of Ferrous Sulfate Monohydrate not less than 91.8%, and mass fraction of iron (Fe) not less than 30%. Please provide Certificate of Analysis (COA) and price details.
    Russian Federation Russian Federation
    Posted at: 2026-03-04 17:43:08
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  • Inquiry about 325 Mesh Round Shape Amorphous Silica Powder
    I am interested in obtaining a sample of amorphous silica powder for testing. Specifically, I require 5 kg with 325 mesh and round shape. Future bulk purchase quantity is to be determined.
    United States United States
    Posted at: 2026-02-26 23:10:05
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  • Inquiry about Industrial Grade Ferrous Sulfate Heptahydrate
    I require industrial grade ferrous sulfate heptahydrate for use in a waste water treatment plant. First, I need a sample for approval. Upon sample approval, I plan to place a bulk order of 5-6 FCL.
    Pakistan Pakistan
    Posted at: 2026-02-13 12:40:03
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  • Inquiry about Ferrous Sulphate heptahydrate
    I need to buy 500 metric tons of Ferrous Sulphate heptahydrate.
    Belgium Belgium
    Posted at: 2026-02-05 23:16:30
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  • Inquiry about Nano Titanium Dioxide

    We have a requirement for Nano Titanium Dioxide.  
    We are seeking reliable suppliers to fulfill this need.  
    Please provide detailed product information.

    India India
    Posted at: 2025-12-03 14:30:05
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