Magnesium Phosphide Fumigant Herbicide from Japan
Tablets of magnesium phosphide (Mg3P2) generating phosphine gas for soil fumigation against weed seeds and nematodes. Retail packs for orchard use fit HTS 3808.93.20.00. Inorganic substance provides contact/systemic weed kill.
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
• UN 2014 hazmat declaration mandatory for phosphide imports
• Moisture indicators required on packaging for safety verification
• PPE requirements must be listed for certified applicator compliance