الفصل 28: كيماويات غير عضوية

Aluminum hydroxide

Polyphosphates, nesoi

Double or complex silicates

Sodium hydrogencarbonate (sodium bicarbonate)

Anhydrous ammonia

Sodium triphosphate (sodium tripolyphosphate)

Cerium compounds

Chloride oxides and chloride hydroxides, nesoi

Aluminum oxide, except artificial corundum, nesoi

Phosphorus

Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed

Calcium

Disodium tetraborate (refined borax), except anhydrous, nesoi

Oxygen

Zinc oxide and zinc peroxide

Carbides, nesoi, whether or not chemically defined

Argon

Rare gases, nesoi (other than argon)

Alkali or alkaline-earth metals (other than sodium or calcium)

Anhydrous disodium tetraborate (refined borax)

Nitrites

Nitrates, except nitrates of potassium

Titanium oxides

Carbides of silicon, whether or not chemically defined

Bismuth nitrate

Sodium

Strontium and barium

Calcium carbonate

Chlorates, except sodium chlorate, nesoi

Disodium carbonate

Salts of oxometallic or peroxometallic acids, nesoi

Hydrogen peroxide, whether or not solidified with urea

Sodium chlorate

Carbon, nesoi (including carbon black)

Phosphates, nesoi

Mercury

Selenium

Silver nitrate

Boron; tellurium

Phosphides, whether or not chemically defined, excluding ferrophosphorus

Silicon, containing by weight less than 99.99% of silicon

Barium carbonate

Barium oxide, barium hydroxide and barium peroxide

Strontium carbonate

Hydrogen

Cobalt oxides and hydroxides; commercial cobalt oxides

Silicon, containing by weight not less than 99.99% of silicon

Oxides, hydroxides and peroxides of strontium or barium

Potassium phosphate

Potassium carbonates

Arsenic

Calcium hydrogenorthophosphate (dicalcium phosphate)

Manganese dioxide

Phosphinates (hypophosphites) and phosphonates (phosphites)

Magnesium hydroxide and magnesium peroxide

Potassium nitrate

Perchlorates; bromates and perbromates; iodates and periodates

Strontium oxide, strontium hydroxide and strontium peroxide

Earth colors containing 70% or more by weight of combined iron evaluated as fe203

Trisodium phosphate