Chapter 31: Fertilizers

310000

Fertilizers a fert materials

3101

Animal or vegetable fertilizer

310100

Animal/veg fertilizer, mixed/nt/chemically treated

3102

Mineral or chemical fertilizers, nitrogenous

310210

Urea, whether or not in aqueous solution

310221

Ammonium sulfate

310229

Double salts & mixtures of ammonium sulfate, nesoi

310230

Ammonium nitrate, whether/not in aqueous solution

310240

Mixtures of ammonium nitrate w/ calcium carbonate

310250

Sodium nitrate

310260

Double salts & mixtures calcium & ammonium nitrate

310270

Calcium cyanamide

310280

Mixtures of urea and ammonium nitrate in solution

310290

Mineral/chemical fertilizers, nitrogenous, nesoi

3103

Mineral or chemical fertilizers, phosphatic

310310

Superphosphates (singl, doubl or trip) fertilizers

310320

Basic slag

310390

Mineral or chemical fertilizers, phosphatic, nesoi

3104

Mineral or chemical fertilizers, potassic

310410

Carnallite & other crude natural potassium salts

310420

Potassium chloride

310430

Potassium sulfate

310490

Mineral or chemical fertilizer, potassic, nesoi

3105

Mineral or chemical fertilizers, mixtures of..nitrogen, phosphorous or potassium, otherfertilizers and all packaged fertilizers less than 10kg

310510

Product of chpt 31 in tablet/in packages <=10 kg

310520

Fertilers contain nitrogen, phosphorus & potassium

310530

Diammonium hydrogenorthophosphate (dap)

310540

Ammonium dihydrogenorthophosphate

310551

Fertilizers contain nitrates and phosphates

310559

Fertilizers contain nitrogen and phosphorus, nesoi

310560

Fertilizers contain phosphorus & potassium, nesoi

310590

Fertilizers, nesoi