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Calcium Carbonate CaCO3 from Guilin Hongxing Chemical Co., Ltd. is derived from quality natural limestone and processed to meet international industrial standards. The product is a white, dry, free-flowing powder with an assay of 99.5% CaCO3, used as a functional filler in plastics, rubber, paper, paints, and coatings. Its consistent whiteness and particle size distribution enhance the properties of end products while reducing raw material costs.
The limestone-derived calcium carbonate is supplied in bulk bags or as a powder, suitable for various manufacturing processes. Typical applications include filler loading in PVC and polypropylene to improve stiffness and impact resistance. Standard grades have a moisture content below 0.3%, with bulk density ranging from 0.8 to 1.5 g/cm3 depending on the processing method.
Manufacturers in the construction sector use this material for its cost-effective filler properties in adhesives and sealants. The product is also employed in food applications as a leavening agent or calcium supplement, where purity and heavy metal content are critical. Guilin Hongxing Chemical Co., Ltd. offers bulk supply options with flexible packaging for international importers.
| Chemical Formula | CaCO3 |
| Source Material | Natural Limestone |
| Assay (CaCO3) | 99.5% min |
| Magnesium and Alkali Salts | 0.8% max |
| Acid-Insoluble Substances | 0.09% max |
| Arsenic (As) | < 3 mg/kg |
| Fluoride (F) | < 50 mg/kg typical |
| Moisture Content | 0.3% max typical |
| Whiteness | 92% min typical |
| Bulk Density | 0.8 - 1.5 g/cm3 typical |
Guilin Hongxing Chemical Co., Ltd. is based in Guilin, Guangxi, with its office located at No.28, South Lane, Jiashan Road. The company specialises in producing calcium carbonate from natural limestone, supplying industrial-grade materials to manufacturers in plastics, rubber, paper, and construction sectors. Its product line includes both coated and uncoated grades tailored for specific applications.
The supplier emphasizes the use of quality raw materials and advanced processing to achieve consistent particle size and purity. While the profile does not state verification or response metrics, the trust tier is classified as harbor. The listing highlights the product’s compliance with international standards and its suitability for food-grade applications, including use as a leavening agent and calcium supplement.
This Calcium Carbonate is derived from high-quality natural limestone and processed to meet international industrial standards. It serves as a functional filler and extender widely used in plastics, rubber, paper, paints, coatings, and construction materials. With consistent whiteness and particle size distribution, it enhances product properties while reducing raw material costs. Supplied in bulk bags or as a powder suitable for various manufacturing processes, this product is ideal for importers and manufacturers seeking reliable input materials at competitive pricing.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before placing an order, confirm the assay, heavy metal content, and particle size distribution to ensure the material meets your application’s requirements. Request a COA and MSDS from Guilin Hongxing Chemical Co., Ltd. to verify compliance with food or industrial standards. Check for any import restrictions on limestone-derived materials in your country.
Clarify packaging options, such as bulk bags or smaller sacks, and ensure they are compatible with your handling equipment. Incoterms should be negotiated upfront, with CIF or FOB terms common for bulk chemical exports from China. Payment terms may include a deposit, with the balance due upon shipment or delivery, depending on the agreement.
Upon arrival, conduct quality checks for moisture content, whiteness, and particle size to confirm the material’s suitability for your production process. For food-grade applications, consider third-party testing for heavy metals and microbiological contaminants. Ensure all documentation, including COA and MSDS, is provided and reviewed before use.
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When sourcing Calcium Carbonate for your business, securing the right balance of quality and cost is essential. Guilin Hongxing Chemical Co., Ltd., a verified supplier based in China, offers this product with key specifications including Industrial Grade Calcium Carbonate, Ground Calcium Carbonate (GCC), CaCO3 Content ≥ 98.5%, Whiteness ≥ 95%, Low Impurities, and Mesh Size 325-2500 mesh (0.5-45 microns), Particle Size Distribution D97 ≤ 45 µm. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $150250./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 2836.50, making it a staple in the Calcium Carbonate sector with strong demand from importing countries worldwide.
Importing Calcium Carbonate requires careful attention to shipping logistics, customs compliance, and secure payment terms. Guilin Hongxing Chemical 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 2836.50 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 global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Calcium Carbonate 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 Calcium Carbonate category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Calcium Carbonate 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 2836.50 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Calcium Carbonate from Guilin Hongxing Chemical Co., Ltd. is $150250./Unit 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 Guilin Hongxing Chemical Co., Ltd. through EximNext.
The supplier, Guilin Hongxing Chemical Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Unit for Calcium Carbonate. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Calcium Carbonate is classified under HS Code 2836.50. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Calcium Carbonate from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Guilin Hongxing Chemical Co., Ltd.. Ensure you have the necessary import licenses for Calcium Carbonate products in your destination country.
Yes, Guilin Hongxing Chemical 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.
The key specifications for Calcium Carbonate supplied by Guilin Hongxing Chemical Co., Ltd. include Industrial Grade Calcium Carbonate, Ground Calcium Carbonate (GCC), CaCO3 Content ≥ 98.5%, Whiteness ≥ 95%, Low Impurities, and Mesh Size 325-2500 mesh (0.5-45 microns), Particle Size Distribution D97 ≤ 45 µm. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Guilin Hongxing Chemical Co., Ltd. offers Calcium Carbonate with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Calcium Carbonate is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Guilin Hongxing Chemical Co., Ltd. through our platform.
Guilin Hongxing Chemical Co., Ltd. maintains international quality certifications. These ensure that the Calcium Carbonate meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Guilin Hongxing Chemical Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
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 Guilin Hongxing Chemical Co., Ltd..
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