Cal Hypo Tablets for Spa Sanitization
> Three-inch calcium hypochlorite tablets with 65% chlorine, designed for slow dissolution in spas and hot tubs for continuous sanitization. These tablets are commercial calcium hypochlorite in a solid form, not put up for retail sale, and fall under tariff item 2828.10.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the tablets are packaged for direct consumer sale
Retail-packaged disinfectants are excluded from Chapter 28 by Section Note 2.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• > Ensure tablets are not individually wrapped or sold in retail packaging, as that could trigger Chapter 38 classification
• Provide the chemical composition and tablet dimensions on the shipping documents
• Verify that the product does not contain any organic binders that might affect the tariff classification
Related Products under Tariff item 2828.10.00
Bulk Calcium Hypochlorite Flakes 68%
> Bulk calcium hypochlorite flakes with 68% available chlorine, supplied in 50 lb drums for industrial water purification. This product is a separate chemically defined compound of calcium hypochlorite, meeting the terms of Chapter 28 Note 1(a) and falling under tariff item 2828.10.00 as commercial calcium hypochlorite.
Calcium Hypochlorite Pool Shock Powder 70%
> High-strength powdered calcium hypochlorite at 70% chlorine, used for shocking swimming pools to eliminate contaminants. This is a commercial calcium hypochlorite product, chemically defined and not put up for retail sale, thus classifiable under tariff item 2828.10.00.
Commercial Calcium Hypochlorite Granules 65%
> Granular commercial calcium hypochlorite with 65% available chlorine, used for swimming pool disinfection and water treatment. This is a separate chemically defined compound, explicitly named in tariff item 2828.10.00 as commercial calcium hypochlorite.
High-Test Calcium Hypochlorite (HTH) Powder
> High-test calcium hypochlorite (HTH) powder at 90% purity, used for bleaching and sanitation in textile and paper industries. This product is a chemically defined calcium hypochlorite, meeting the requirements of Chapter 28 Note 1(a) and classified under tariff item 2828.10.00.
Stabilized Calcium Hypochlorite Briquettes
> Briquetted calcium hypochlorite stabilized against decomposition, containing 70% chlorine for drinking water treatment. This product is a commercial calcium hypochlorite in briquette form, with stabilizers that are necessary for preservation, consistent with Chapter 28 Note 1(d), and classifiable under tariff item 2828.10.00.