The tariff classification of potassium nitrate, magnesium sulfate heptahydrate, ammonium dihydrogenorthophosphate, potassium dihydrogenorthophosphate, and potassium sulfate from Japan
The tariff classification of potassium dihydrogen phosphate (CAS 7778-77-0), "PK Compound Fertilizer" from China
The tariff classification of 20-30-10 Folier solid fertilizer, 5-15-5 Folier liquid fertilizer and Power-K Folier liquid fertilizer from Mexico
The tariff classification of L.P.K. Organic Fertilizer from China
The tariff classification of organic by-product fertilizer from Canada