Caustic Soda Flakes 99% Supplier China: Packing, COA and Shipment Guide
2026-06-09T00:00:00.000Z

Overseas buyers searching for Caustic Soda Flakes 99% from China usually need more than a simple price indication. A useful RFQ should confirm NaOH content, packing, loading plan, destination port, COA and shipping documents before the supplier prepares a firm offer.
Key Takeaways for Buyers
Caustic soda flakes are commonly purchased for water treatment, detergent, textile, paper, alumina, oilfield and general chemical processing. For B2B import orders, buyers should confirm whether the required grade is 98%, 99% or another contract specification.
Common export packing includes 25 kg bags, palletized cargo and jumbo bags depending on the order terms and destination requirements. Final packing should be checked against container loading, handling and local import rules.
RFQ Information to Prepare
Send the target NaOH content, order quantity, packing preference, destination port or country, required delivery time and document requirements. If your market requires SDS, COA, certificate of origin or special marking, include that in the first inquiry.
COA and Specification Review
Before confirming an order, review the COA for NaOH content, sodium carbonate, sodium chloride, iron and appearance when these values are relevant to your application. The final specification should match the sales contract and buyer application.
Buyer FAQ
What is the common specification for caustic soda flakes?
NaOH 98%-99% is commonly requested, but the final grade should be confirmed by COA and contract.
What packing is usually used for export?
25 kg bags, palletized bags and jumbo bags are common options depending on order terms and shipment plan.
Can the supplier quote CIF?
Yes, but the buyer should provide destination port, quantity, packing and expected shipment time for a practical quotation.
