How much does calcium hypochlorite cost per kilogram or per drum? The answer depends on its available chlorine content, product grade, packaging, order volume, and delivery location. A price quoted without these details may not reflect the actual cost to your business.
This article explains what to look for in a calcium hypochlorite quotation, how to compare offers, and what information Dong A Chemical needs to provide a price for your September 2026 requirements.
Calcium Hypochlorite Quotation Guide for September 2026
Dong A Chemical supplies calcium hypochlorite products for water treatment applications. Pricing is confirmed after the product specifications, quantity, and delivery terms have been agreed. The table below shows the products for which you can request a quotation; it is not a fixed price list.
Product | Indicative available chlorine content | Quotation unit | Details to confirm |
Pearl Chlor | 70% | 45 kg drum | Order quantity and delivery location; FOB or CIF terms for export orders |
Eco Chlor | 65–70%, depending on the product | 45 kg drum | Order quantity and delivery location; FOB or CIF terms for export orders |
To obtain a quotation with a stated validity period, send us your preferred product or available chlorine content, estimated quantity, delivery location, and required delivery date by WhatsApp or email. Check whether the quoted price includes applicable taxes, freight, and unloading costs.
If you are comparing several suppliers, first convert their offers to a price per kilogram in the same currency. Then compare available chlorine content and delivery terms. A 40 kg drum cannot be compared directly with a 45 kg drum, and a 65% product should not be assessed against a 70% product on drum price alone.

What Information Should You Provide for a Fast Quotation?
A useful request for quotation should include:
- The product name or required available chlorine content
- Your preferred form, such as granules or powder
- The order quantity
- The delivery address and required delivery date
- Any documents you need, such as a technical data sheet (TDS), safety data sheet (SDS), or certificate of analysis (COA)
For a recurring supply contract, include your expected volume and delivery frequency.
What Is Calcium Hypochlorite Under HS Code 28281000?
Calcium hypochlorite has the chemical formula Ca(ClO)₂ and CAS number 7778-54-3. It is a chlorine-containing compound used in disinfection and water treatment. Buyers may refer to it as “chlorine 70%,” “chlorine powder,” or by a trade name. Because these terms can describe different products, confirm the chemical name and technical specifications before comparing prices. ( Dong A Chemical )
Under Vietnam’s tariff nomenclature, HS 2828.10.00 covers commercial calcium hypochlorite and other calcium hypochlorite. The code is often written as 28281000 in online searches. For customs documents, check the applicable tariff schedule and the specifications of the goods being declared. An HS code identifies a product category; it does not tell you whether a particular product contains 65% or 70% available chlorine, whether it is granular or powdered, or what its TDS and COA state.
Liquid chlorine, sodium hypochlorite, and calcium hypochlorite are different products. When requesting a “chlorine price,” specify the chemical, concentration, and packaging you need.
What Affects the Price of Calcium Hypochlorite?

Available chlorine content
Available chlorine content is an important measure when assessing a disinfectant. Two products with similar prices per kilogram may result in different treatment costs if their available chlorine contents differ. Ask for the relevant batch COA, review the specifications in the TDS, and confirm that the product meets your water treatment system’s requirements.
For an initial comparison, divide the product price per kilogram by its available chlorine fraction. For example, if two products each cost VND 60,000/kg, a 70% product equates to approximately VND 85,700 per theoretical kilogram of available chlorine, while a 65% product equates to approximately VND 92,300. These figures demonstrate the calculation only; they are not Dong A Chemical’s selling prices for September 2026. Actual treatment performance also depends on water quality, storage conditions, and operating practices.
Product form and packaging
Calcium hypochlorite may be offered as granules or powder. Product form, drum specifications, net weight, packaging, and transport requirements can all affect the quoted price. When comparing offers, check the net weight per drum, not just the total price per drum.
Order volume, delivery schedule, and destination
A trial order and a contract with scheduled deliveries may have different pricing arrangements. Freight costs also vary by route and shipment size. If you use calcium hypochlorite regularly, share your projected quarterly demand when requesting a quotation.
Taxes, documents, and payment terms
Make sure each quotation clearly states the applicable taxes, handover point, freight arrangements, delivery schedule, payment terms, and validity period. The availability of quality documents and the supplier’s ability to meet your delivery schedule should also form part of your assessment.
Choosing Calcium Hypochlorite for Your Application

Calcium hypochlorite is used in aquaculture water treatment, swimming pools, potable water treatment, and wastewater disinfection. Each application has its own technical requirements. ( Dong A Chemical )
Application | Information to establish before purchasing |
Aquaculture water treatment | Water volume, treatment stage, water quality parameters, and requirements for aquaculture water treatment products |
Swimming pool operation | System capacity, chemical dosing method, target water quality parameters, and storage arrangements |
Potable water treatment | Intended use of the water, the operator’s technical requirements, and certifications applicable to the specific product |
Wastewater disinfection | Flow rate, influent quality, treatment target, and disinfection system design |
Avoid selecting a dose from a universal “kilograms of chemical per cubic metre of water” rule. Dosing should reflect water quality, the treatment objective, product guidance, and monitoring results during operation.
Why Choose Calcium Hypochlorite from Dong A Chemical?

Dong A Chemical manufactures calcium hypochlorite in Vietnam under the Pearl Chlor, Vital Chlor, and Eco Chlor product lines. Customers can discuss available chlorine content, product form, technical documents, order volume, and delivery plans in a single enquiry.
You can request a TDS to review the product specifications, an SDS for safety information, and a batch COA to verify quality parameters. If your project requires a particular certification or standard, state this at the outset so Dong A Chemical can confirm the appropriate product and supporting documents. Product origin, packaging, and delivery terms should be consistent across the quotation and contract.
Frequently Asked Questions About Calcium Hypochlorite Pricing
1. What is the current price of 70% calcium hypochlorite?
There is no single price that applies to every order. The price depends on the product, quantity, packaging, and delivery location. To receive a September 2026 quotation from Dong A Chemical with a clear validity period, call Tel/WhatsApp/Viber/Zalo: +84 342 597 726 and provide your requirements.
2. Can I buy calcium hypochlorite by the drum?
You can discuss a purchase by the drum with our sales team. Before placing an order, confirm the net weight, currently available packaging, and any minimum order quantity for your delivery location.
3. Is the price different for bulk orders?
Pricing may vary with order volume and delivery arrangements. If you need regular supplies, share your expected monthly or quarterly volume so we can propose a suitable supply plan and quotation.
4. Does the quoted price include freight and VAT?
This depends on the quotation. Ask the supplier to state the unit price, VAT where applicable, freight charges, delivery point, and quotation validity period separately. This makes offers easier to compare on equivalent terms.
5. Does HS 28281000 cover every product called “chlorine”?
No. This code covers commercial calcium hypochlorite and other calcium hypochlorite. Products commonly called “chlorine” may have different chemical compositions and must be identified and classified according to the actual goods.
Conclusion
The most useful calcium hypochlorite quotation is one that specifies the product grade, available chlorine content, net weight, order quantity, and delivery terms. Comparing these details alongside the price per kilogram will help you assess the cost of each option more accurately.
For a quotation tailored to your September 2026 requirements, contact Dong A Chemical at Tel/WhatsApp/Viber/Zalo: +84 342 597 726 Send your intended application, required specifications, estimated volume, and delivery location so our team can confirm the appropriate product, supporting documents, and commercial terms.
Related Articles
How to Mix Chlorine to Disinfect a Home Swimming Pool
Chlorine is widely used to disinfect and treat wastewater, drinking water and swimming pool water. ...
Integrated Disease Prevention in Shrimp Farming: Effective Water Treatment and Pond Management Protocols
In intensive and super-intensive shrimp farming, disease outbreaks rarely result from a single ...
Water Treatment Chemicals for Pangasius Farming: Uses, Benefits and Safety
Pangasius is one of the world’s most widely farmed freshwater fish species, particularly in ...