الفصل 31: أسمدة

Mineral or chemical fertilizers containing nitrates and phosphates

Diammonium hydrogenorthophosphate (diammonium phosphate)

Double salts and mixtures of calcium nitrate and ammonium nitrate

Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substances

Animal or vegetable fertilizers, including mixed or chemically treated; fertilizers made by mixing or chemically treating animal or vegetable products

Urea, whether or not in aqueous solution

Ammonium sulfate

Ammonium nitrate, whether or not in aqueous solution

Sodium nitrate

Calcium cyanamide

Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution

Double salts and mixtures of ammonium sulfate and ammonium nitrate, nesoi

Nitrogeneous mineral or chemical fertilizers, including mixtures, nesoi

Superphosphates (single, double or triple) fertilizers

Mineral or chemical fertilizers containing the two fertilizing elements nitrogen and phosphorus, nesoi

Potassium chloride

Fertilizing materials, in tablets or similar forms or in packages of a gross weight not exceeding 10 kg

Ammonium dihydrogenorthophosphate (monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (diammonium phosphate)

Carnallite, sylvite and other crude natural potassium salts

Phosphatic mineral or chemical fertilizers, nesoi

Potassium sulfate

Potassic mineral or chemical fertilizer, nesoi

Mineral or chemical fertilizers containing the three fertilizing elements nitrogen, phosphorus and potassium

Mineral or chemical fertilizers containing the two fertilizing elements phosphorus and potassium

Basic slag

Fertilizers, nesoi