Is Guangda a factory or a trading company?

Guangda is a factory. As a reliable calcium salt manufacturer in Yantai and a B2B calcium ingredients supplier in Shandong, we run raw material selection, synthesis, drying, milling, packing and QC in our own plant, so you get factory direct supply of food grade calcium without middlemen.

Are you a bulk food grade calcium citrate powder supplier?

Yes. We are a bulk food grade calcium citrate powder supplier producing calcium citrate tetrahydrate to GB 1903.14, USP and FCC, with lead ≤2 ppm and arsenic ≤3 ppm. It is widely used as calcium citrate powder for dietary supplements and fortified foods.

What is the food grade calcium citrate powder price?

The food grade calcium citrate powder price depends on grade (GB/USP/FCC), particle size, packaging, order quantity and the citric acid market. Send us your volume and destination port and we will quote FOB, CIF or DDP within 24 hours.

Do you provide free samples?

Yes. We send free samples (100-500 g) of any product together with the CoA and MSDS. Buyers usually pay the courier freight only, which can be credited against the first order.

Which certifications do you hold?

We are an ISO HACCP certified calcium factory in China holding FSSC 22000, ISO 22000, ISO 9001, ISO 14001, GMP, FDA registration, Kosher, Halal and the Chinese food additive production licence (SC).

Technical Guides

Bulk Buy Calcium Salts from China Manufacturer: A Buyer's Guide

2026-09-26 09:20:26 · Guangda Technical Team

To bulk buy calcium salts from China manufacturer means purchasing large quantities of calcium-based compounds directly from a Chinese producer, typically at lower cost than through distributors. This approach suits businesses needing consistent supply for food, pharmaceutical, or industrial applications.

Bulk Buy Calcium Salts from China Manufa-China manufacturer配图1 — Bulk Buy Calcium Salts from China Manufa · calcium supplier

Why source calcium salts from China?

China is a leading producer of calcium salts such as calcium carbonate, calcium chloride, and calcium citrate. A reliable calcium manufacturer in China often offers competitive pricing due to economies of scale and access to raw materials. Many buyers turn to a Chinese calcium supplier for both standard and custom grades.

How do you choose a reliable China calcium salts supplier?

Start by verifying certifications like ISO, GMP, or FSSC 22000, depending on your industry. Request samples and third-party lab tests to confirm purity and particle size. A trustworthy china calcium salts partner will provide full documentation and consistent batch quality.

What should you check before placing a bulk order?

Confirm minimum order quantities, lead times, and shipping terms. Clarify packaging (e.g., 25kg bags or bulk sacks) and Incoterms. Also discuss payment methods and quality guarantees to avoid disputes.

How to negotiate pricing for bulk calcium salts?

Leverage volume discounts by requesting quotes from multiple manufacturers. Ask about seasonal price fluctuations and long-term contracts. Remember that the lowest price may not mean the best value if quality or delivery suffers.

常见问题

What are the common types of calcium salts available from Chinese manufacturers?

Common types include calcium carbonate, calcium chloride, calcium citrate, calcium lactate, and calcium phosphate. Each has different purity grades and applications, so specify your intended use when requesting quotes.

How long does shipping take for bulk calcium salts from China?

Shipping times vary by destination and method. Sea freight typically takes 20–40 days, while air freight is faster but more expensive. Confirm lead times with your supplier before ordering.

Can I get custom specifications for calcium salts?

Many Chinese manufacturers offer custom particle sizes, purity levels, and packaging. Provide detailed requirements and request a sample to ensure the product meets your needs.