Difenzoquat Methyl Sulfate Stabilized Powder from Japan
Stabilized technical powder of 1,2-dimethyl-3,5-diphenyl-1H-pyrazolium methyl sulfate with anticaking agent per Chapter 29 note (f) for safe transport and storage. This aromatic pyrazolium herbicide intermediate classifies under HTS 2933.19.15.00. Used by formulators to produce Avenge®-type grass herbicides.
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
• List stabilizer composition and percentage (<5%) to confirm compliance with preservation-only addition rules
• Provide batch stability data showing anticaking agent doesn't alter chemical identity or create new use