Monopotassium Phosphate (MKP) from Japan
Monopotassium phosphate, chemically defined as KH2PO4, is a soluble salt used primarily as a fertilizer providing potassium and phosphorus to plants. It falls under HTS 2835.24.00.00 as a phosphate of potassium, distinct from other salts due to its specific chemical composition meeting Chapter 28 definitions.
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
• Verify purity and chemical definition per Chapter 28 Note 1 to avoid misclassification as mixtures; provide Certificate of Analysis for customs; ensure fertilizer labeling complies with USDA regulations to prevent holds