Sub-Chapter200520062007200820092011
Fluorine, chlorine, bromine and iodine.$69,918$52,042$82,639$58,363$48,160$71,187
Sulphur, sublimed or precipitated$2,944$15$7,287$17$76$1,032
Carbon$32,505$54,218$192,782$214,369$50,048$79,057
Hydrogen, rare gases and other non-metals.$1,900,043$557,161$1,001,862$2,204,849$2,220,413$4,007,821
Alkali or alkaline-earth metals;$1,783$285$780$199$75 
Hydrogen chloride (hydrochloric acid);$577,697$665,753$851,538$701,145$553,020$521,067
Sulphuric acid; oleum.$162,104$127,861$121,572$146,301$130,412$283,335
Nitric acid; sulphonitric acids.$69,278$40,987$171,208$142,084$111,769$273,502
Diphosphorus pentaoxide; phosphoric acid;$113,853$114,524$135,515$287,183$231,309$194,016
Oxides of boron; boric acids.$243,094$59,315$120,829$67,904$21,335$35,133
Other inorganic acids and oxygen compounds$229,694$227,077$196,600$307,818$284,961$222,278
Halides and halide oxides of non-metals.$2,082$3,109$2,675$91$12,836$1,648
Sulphides of non-metals; commercial phosphorus trisulphide.$167$115$232$473$75 
Ammonia, anhydrous or in aqueous solution.$108,880$201,447$187,170$211,030$302,801$266,796
Sodium hydroxide (caustic soda);$1,059,084$1,210,449$1,491,908$1,561,956$1,180,967$1,272,959
Hydroxide and peroxide of magnesium;    $12,240 
Zinc oxide; zinc peroxide.$42,945$43,478$128,660$53,738$48,898$37,535
Artificial corundum, whether or not chemically defined;$291,383$440,630$1,053,387$1,732,552$553,237$5,538,243
Chromium oxides and hydroxides.$41,085$60,342$76,505$83,408$88,001$64,278
Manganese oxides.$171$804$43$10,920$1,084$80
Iron oxides and hydroxides$131,687$147,391$217,154$227,241$251,452$134,123
Titanium oxides.$87,117$124,176$42,400$42,825$12,571$7,644
Lead oxides; red lead and orange lead.$380$10,200$1,256$4,740$512$22,847
Hydrazine and hydroxylamine and their inorganic salts$109,066$44,874$122,218$173,563$211,698$1,344,441
Fluorides; fluorosilicates and other complex fluorine salts.$15,431$49,884$35,907$39,499$89,082$69,920
Chlorides, chloride oxides and chloride hydroxides$226,727$191,718$262,595$258,376$161,691$121,683
Hypochlorites; commercial calcium hypochlorite$84,575$72,913$108,840$131,733$115,440$132,777
Chlorates and perchlorates; bromates and perbromates$17,681$8,119$33,842$34,395$101,636$108,017
Sulphides; polysulphides$58,082$2,993$3,887$8,190$17,510$11,128
Dithionites and sulphoxylates.$7,698$8,206$4,958$1,313$6,287$77,194
Sulphites; thiosulphates.$159,945$161,409$193,382$257,871$283,508$156,650
Sulphates; alums; peroxosulphates (persulphates).$438,267$798,269$1,339,840$2,132,933$1,674,341$1,299,911
Nitrites; nitrates.$88,431$189,531$110,159$424,271$275,565$163,277
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates$769,030$917,925$1,091,862$1,829,229$1,468,721$1,232,815
Carbonates; peroxocarbonates (percarbonates)$949,520$709,205$870,586$929,004$974,902$652,951
Cyanides, cyanide oxides and complex cyanides.$11,552$74,160$153,852$206,874$145,803$63,741
Fulminates, cyanates and thiocyanates.$381$1,045    
Silicates; commercial alkali metal silicates.$29,022$24,467$71,356$21,664$77,573$183,821
Borates; peroxoborates (perborates).$640,266$271,734$235,319$211,577$143,899$45,651
Salts of oxometallic or peroxometallic acids.$35,079$41,254$44,737$106,559$12,949$29,188
Other salts of inorganic acids or peroxoacids$599,467$369,089$139,009$120,686$334,303$97,096
Colloidal precious metals$17,683$49,007$70,398$98,531$8,418,977$93,865,090
Radioactive chemical elements and radioactive isotopes$179,675$158,783$129,382$99,377$98,691$208,250
Isotopes other than those of heading 28.44 $515  $1,748 
Compounds, inorganic or organic, of rare-earth metals$2,120$1,348$231$4,332$3,912$145,852
Hydrogen peroxide, whether or not solidified with urea$117,107$129,836$154,552$128,621$164,910$171,567
Carbides, whether or not chemically defined.$387,908$369,172$453,645$548,741$434,629$457,564
Hydrides, nitrides, azides, silicides and borides$780,109$660,553$976,614$993,004$1,246,419$732
Other inorganic compounds$24,233$22,038$30,450$31,126$34,849$42,381
Total$10,916,949$9,469,426$12,721,623$16,850,675$22,615,295$113,716,278