</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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