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

Nithiazine Active Ingredient from Japan

Nithiazine is a pyridine-containing neonicotinoid pesticide used against aphids and whiteflies, fitting HTS 2933.39.27.00 due to its unfused pyridine ring and pesticide function. It serves as a key intermediate in crop protection products.

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

Obtain EPA import alerts for restricted pesticides; include certificate of analysis for chemical identity

Avoid misdeclaration as non-pesticide to prevent seizure