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

1-Methylpyrazole from Japan

1-Methylpyrazole is a simple N-methyl substituted pyrazole, a heterocyclic compound with unfused pyrazole ring as its core structure. Classified under HTS 2933.19.90.00 as 'other' pyrazole compounds not specifically listed. Commonly used as a solvent and synthetic building block in organic chemistry.

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

Label containers with flammability warnings (flash point 21°C) and include GHS pictograms per OSHA/DOT requirements

Declare exact purity percentage (>98%) and water content to avoid reclassification as aqueous solution