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Lithium Hypochlorite Powder

Dry powder form of lithium hypochlorite used in swimming pool sanitization. HTS 2828.90.00.00 covers this as an other hypochlorite, chemically defined per Chapter 28 Note 1.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+37.5%41.2%
🇲🇽Mexico3.7%+10.0%13.7%
🇨🇦Canada3.7%+10.0%13.7%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2836.30.00Lower: 37.5% vs 41.2%

If sodium perborate form instead

Perborates of inorganic bases classified separately under heading 2836.

3811.90.00Higher: 44% vs 41.2%

If sold as pool chemical additive set with pH balancers

Antiknock preparations or treated additives fall under heading 3811 when sold in sets.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Label with available chlorine percentage and ensure <1% heavy metals per pool chemical standards

• Declare as oxidizer (UN 1471) for proper hazmat shipping documentation

• Watch for reclassification if blended with cyanuric acid stabilizers