Nitrophosphate 23-23 Fertilizer from Canada
Synthetic nitrophosphate fertilizer with 23% nitric nitrogen and 23% P2O5 from phosphoric acid reaction, in 20 kg bags. Falls squarely under HTS 3105.51.00.00 for chemically combined nitrate-phosphate products. Provides acidifying effect for alkaline soils.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Chemical reaction documentation proves true nitrophosphate vs simple physical blend
• pH testing certificates enhance classification justification
• Avoid chalk/gypsum admixtures triggering 3102/3103 note (c) reclassification