2930.90.43.10/Phenomaphos Fonofos Pesticide Standard/Japan

Phenomaphos Fonofos Pesticide Standard from Japan

Certified reference standard of fonofos (O-Ethyl-S-phenylethylphosphono-thiolothionate) at 99% purity for analytical and quality control in pesticide manufacturing. As a separate chemically defined organo-sulfur compound specifically listed as a pesticide, it matches HTS 2930.90.4310 exactly.

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%

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Import Tips

• Provide certificate of analysis with impurity levels <1%; declare as reference standard to avoid retail packing issues

• Pitfall: incorrect declaration as formulation leads to higher duties under 3808