Ammonium Sulfamate Granular Herbicide from Germany
Water-soluble granules of ammonium sulfamate ((NH4)2SO3), an inorganic salt herbicide effective against woody plants and poison ivy when dissolved and sprayed. Sold in 1kg retail bags for backyard use, it fits HTS 3808.93.20.00 as a plant regulator/herbicide with inorganic substance. It acts systemically to inhibit enzyme activity in target plants.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Provide analytical certificates confirming ammonium sulfamate content over 50% for proper classification
• Avoid moisture exposure during shipping to prevent clumping, which could lead to quality disputes at customs
• Register with USDA APHIS if destined for agricultural use to meet plant protection standards