New

Ask Wove anything about tariffs.

Try Tariff Assistant

Aquarium Dechlorinator Sodium Thiosulfate from Japan

Concentrated sodium thiosulfate solution crystals for neutralizing chlorine in aquarium water to protect fish. It is the pure sodium thiosulfate under HTS 2832.30.10.00, classified by chemical identity regardless of aquarium labeling.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Specify 'pure chemical, aquarium grade' on docs to prevent 3808 misclassification as pesticides

• Small package exemptions may apply under <\$800; declare accurately to avoid

• Test for stabilizers; organic ones shift to 2831