Sub-Chapter200520062007200820092010
Fluorine, chlorine, bromine and iodine.$268,605$311,736$359,352$346,863$438,890$576,468
Sulphur, sublimed or precipitated$3,009$2,828$1,825$583$393$626
Carbon$5,772$8,489$10,270$15,022$12,189$22,686
Hydrogen, rare gases and other non-metals.$444,114$731,278$516,034$299,752$231,975$267,988
Alkali or alkaline-earth metals;$752 $3,314$785  
Hydrogen chloride (hydrochloric acid);$40,494$291,585$317,881$125,569$157,795$195,478
Sulphuric acid; oleum.$385,795$563,339$1,104,228$6,369,383$529,906$406,233
Nitric acid; sulphonitric acids.$7,962$17,181$23,755$20,266$31,633$22,032
Diphosphorus pentaoxide; phosphoric acid;$65,887$96,860$127,239$37,135$71,872$75,680
Oxides of boron; boric acids.$496$3,161$2,369$19,948$17,233$26,278
Other inorganic acids and oxygen compounds$143,658$256,770$222,079$476,620$236,711$285,158
Halides and halide oxides of non-metals.$77,122$156,369$21,876$6,095$127,369$154,944
Ammonia, anhydrous or in aqueous solution.$5,319$346,568$347,407$4,112$2,301$1,350
Sodium hydroxide (caustic soda);$1,936,238$2,818,301$4,405,216$1,996,506$1,996,864$2,764,581
Hydroxide and peroxide of magnesium;  $5 $3,038$612
Zinc oxide; zinc peroxide.$50,694$15,202$3,969$7,228$12,394$19,157
Artificial corundum, whether or not chemically defined;$6,002$80,764$8,859$12,025$67,324$95,608
Chromium oxides and hydroxides.$32,303$45,397$95,601$25,716$7,262$4,927
Manganese oxides. $627$984$32$73$58
Iron oxides and hydroxides$6,348$31,075$66,861$38,696$40,566$62,826
Cobalt oxides and hydroxides$10,831$60 $234$2,633$5,501
Titanium oxides.$35,799$36,249$40,838$115,158$26,719$20,360
Lead oxides; red lead and orange lead.$3,147$1,898$670$1,283$283$24,177
Hydrazine and hydroxylamine and their inorganic salts$6,027$497$18,633$31,285$894$11,933
Fluorides; fluorosilicates and other complex fluorine salts.$80$72,012$96,837$170,977$96,383$13,898
Chlorides, chloride oxides and chloride hydroxides$280,192$269,432$1,811,143$146,984$100,303$199,177
Hypochlorites; commercial calcium hypochlorite$103,963$51,680$133,941$242,971$427,871$282,188
Chlorates and perchlorates; bromates and perbromates$1,641$15,296$1,310$44,273$15,171$112
Sulphides; polysulphides$57,428$31,134$6,835$18,774$12,916$59,574
Dithionites and sulphoxylates.   $55  
Sulphites; thiosulphates.$36,918$3,498$26,352$35,609$26,831$39,602
Sulphates; alums; peroxosulphates (persulphates).$2,224,386$1,431,369$917,925$2,337,693$1,751,426$1,754,337
Nitrites; nitrates.$13,427$15,351$5,329$11,205$24,332$23,672
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates$90,724$85,257$180,918$232,866$135,493$234,003
Carbonates; peroxocarbonates (percarbonates)$2,081,557$2,345,260$2,318,381$2,605,699$1,232,275$1,292,055
Cyanides, cyanide oxides and complex cyanides.$936$272$642$932,609$1,910,915$205,840
Fulminates, cyanates and thiocyanates.$78$6,247$161$537  
Silicates; commercial alkali metal silicates.$19,622$41,195$47,737$28,759$87,291$62,294
Borates; peroxoborates (perborates).$96 $12,665$2,229$991$898
Salts of oxometallic or peroxometallic acids.$1,155$565$2,189$3,563$1,493$9,765
Other salts of inorganic acids or peroxoacids$497$17,089$12,543$33,738$4,010$6,215
Colloidal precious metals$781$1,330$4,862$29,900$45,981$8,919
Radioactive chemical elements and radioactive isotopes$17,713$17,782$8,844$3,211$39,054$7,321
Isotopes other than those of heading 28.44$1,549$258 $242,180  
Compounds, inorganic or organic, of rare-earth metals  $2,019$60,218$226$850
Hydrogen peroxide, whether or not solidified with urea$13,762$9,889$13,837$5,488$9,912$47,767
Carbides, whether or not chemically defined.$410,588$626,086$578,844$668,191$648,478$672,520
Hydrides, nitrides, azides, silicides and borides $103$96$389$1,180$112
Other inorganic compounds$14,126$24,070$7,194$35,142$194,822$2,200
Total$8,907,593$10,881,409$13,889,869$17,843,556$10,783,671$9,967,980