Sub-Chapter2005200720102011
Fluorine, chlorine, bromine and iodine.$3,253$18,235$4,505$62,924
Sulphur, sublimed or precipitated$6,215  $44,994
Hydrogen, rare gases and other non-metals.$87,804$23,527$17,964$28,123
Alkali or alkaline-earth metals;$34,314$110,476$302,993$319,043
Hydrogen chloride (hydrochloric acid);$33,795$21,778$79,366$92,332
Sulphuric acid; oleum.$31,251$124,351$149,014$120,937
Nitric acid; sulphonitric acids.$2,439$5,782$43,284 
Diphosphorus pentaoxide; phosphoric acid; $3,212  
Oxides of boron; boric acids.  $158 
Other inorganic acids and oxygen compounds$44,737$67,891$949,650$504,190
Halides and halide oxides of non-metals.   $5,313
Ammonia, anhydrous or in aqueous solution.$35,219$37,400$262$16,594
Sodium hydroxide (caustic soda);$346,332$648,167$792,735$1,013,157
Zinc oxide; zinc peroxide.$255   
Artificial corundum, whether or not chemically defined;$979 $325$1,088
Chromium oxides and hydroxides.$17,529$14,080  
Iron oxides and hydroxides$190$68  
Titanium oxides.$11,628   
Hydrazine and hydroxylamine and their inorganic salts  $41,239 
Fluorides; fluorosilicates and other complex fluorine salts.$472   
Chlorides, chloride oxides and chloride hydroxides$7,320$11,817$17,303$27,288
Hypochlorites; commercial calcium hypochlorite$173,339$317,347$324,437$119,568
Chlorates and perchlorates; bromates and perbromates $3,206$2,830 
Sulphides; polysulphides $46,301$11,522 
Sulphites; thiosulphates.$6,724$6,703$25,994$30,772
Sulphates; alums; peroxosulphates (persulphates).$52,284$44,998$176,534$147,890
Nitrites; nitrates. $1,758$3,385$398
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates$929$4,390$1,177$16,031
Carbonates; peroxocarbonates (percarbonates)$77,030$60,248$130,878$100,668
Cyanides, cyanide oxides and complex cyanides.$390   
Silicates; commercial alkali metal silicates. $3,953$503 
Salts of oxometallic or peroxometallic acids.$809 $142 
Other salts of inorganic acids or peroxoacids$104,315$143,028$112,483 
Isotopes other than those of heading 28.44$5,939$299  
Compounds, inorganic or organic, of rare-earth metals  $2,224 
Hydrogen peroxide, whether or not solidified with urea$1,074$478$14,135$881
Carbides, whether or not chemically defined.$64,078$93,927$169,725$182,571
Other inorganic compounds$3,049$10,131$1,193$11,790
Total$1,153,692$1,823,551$3,375,960$2,846,552