Premium TSP 46-0-0 Fertilizer Grade from Canada
Premium TSP labeled 46-0-0 indicates 46% P2O5, 0% N, 0% K2O, optimized for phosphorus-only nutrition. HTS 3103.11.00.00 applies as high-concentration superphosphate for agricultural bulk use. Enhances flower and fruit development in orchards.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Match NPK declaration exactly on commercial invoice to HTS nutrient specs
• Obtain origin certificates to check for quota restrictions on phosphate imports