Sub-Chapter2005200620072008200920102011
Fluorine, chlorine, bromine and iodine.$7,688$12,084$3,824$19,212$8,861$43,401$4,877
Sulphur, sublimed or precipitated    $32  
Hydrogen, rare gases and other non-metals.$60,541$83,089$32,322$19,258$173,223$359,284$77,273
Alkali or alkaline-earth metals;$360$1,898$85$68,643$161$2,775$4,212
Hydrogen chloride (hydrochloric acid);$27,042$1,273$8,758$99,635$87,894$92,081$41,687
Sulphuric acid; oleum.$50,597$86,026$77,158$183,149$55,680$48,447$1,451,494
Nitric acid; sulphonitric acids.$4,207$41,320$38,352$19,781$45,272$63,082$42,672
Diphosphorus pentaoxide; phosphoric acid; $1,040$2,765$11,390$17,922$9,766$20,659
Oxides of boron; boric acids.$32$147$317  $2,069$503
Other inorganic acids and oxygen compounds$12,009$20,909$7,229$77,584$79,779$89,901$288,204
Halides and halide oxides of non-metals.$317$14$257 $3,097  
Sulphides of non-metals; commercial phosphorus trisulphide.$38$878$74 $1,023$107 
Ammonia, anhydrous or in aqueous solution.$6,829$15,534$6,913$2,495$2,159$461$2,687
Sodium hydroxide (caustic soda);$1,643,221$1,706,208$2,881,745$2,572,235$3,051,215$7,329,214$5,982,331
Hydroxide and peroxide of magnesium;$363$191     
Zinc oxide; zinc peroxide.$176 $1,200  $3,167 
Artificial corundum, whether or not chemically defined;  $33 $193$1,505$17,565
Chromium oxides and hydroxides. $23$16,979    
Iron oxides and hydroxides$11      
Titanium oxides.$22,231$43,590$33,945$32,962$2,737$12,375$16,042
Lead oxides; red lead and orange lead.$8,131$15,691 $25,845$18,982$205 
Hydrazine and hydroxylamine and their inorganic salts$52,992$6,327$5,440$5,171$13,096$6,414$250
Fluorides; fluorosilicates and other complex fluorine salts.$1,414 $156,890$353 $35,331$553
Chlorides, chloride oxides and chloride hydroxides$135,339$4,594$175,648$5,242$1,190,628$3,380,793$10,237
Hypochlorites; commercial calcium hypochlorite$313,664$270,918$464,931$251,501$404,274$442,731$487,518
Chlorates and perchlorates; bromates and perbromates$108,458$298,329$293,833$218,282 $53,897$251,645
Sulphides; polysulphides$7,424$5,303$3,477$12,171$4,546$4,958$26,063
Dithionites and sulphoxylates.  $4,870$2,197   
Sulphites; thiosulphates.$42,969$25,470$57,643$31,161$42,932$7,348$8,309
Sulphates; alums; peroxosulphates (persulphates).$388,562$575,017$407,475$567,787$848,187$1,161,119$683,390
Nitrites; nitrates.$5,851$7,249$4,216$765,559$2,302,424$25,806$2,896
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates$2,976$5,466$57,663$6,280$13,908 $14,412
Carbonates; peroxocarbonates (percarbonates)$1,730,450$3,006,527$3,652,185$3,038,638$5,041,316$3,669,135$5,393,656
Cyanides, cyanide oxides and complex cyanides.$1,332,377$2,190,297$2,136,184$3,048,185$3,862,089$3,129,871$4,275,618
Silicates; commercial alkali metal silicates.$13,338$12,745$932$32,149$224,425$54,758 
Borates; peroxoborates (perborates).$1,844$6,946  $3,239$2,739$2,518
Salts of oxometallic or peroxometallic acids.$50,841$98,592$24,494$60,432$73,125$212,261$1,326
Other salts of inorganic acids or peroxoacids$42$94$53$4,913$342 $9
Colloidal precious metals$754$129$965$1,201$1,197$4,113$4,731
Radioactive chemical elements and radioactive isotopes$32,388$143,020$12,161$30,904 $25,049$103,821
Isotopes other than those of heading 28.44      $196
Compounds, inorganic or organic, of rare-earth metals$9$3,138 $224 $7,636$3,930
Hydrogen peroxide, whether or not solidified with urea$224,086$144,247$491,620$460,680$362,789$662,004$665,586
Carbides, whether or not chemically defined.$9,447$7,537$2,891$32,202$10,738$4,445$14,990
Hydrides, nitrides, azides, silicides and borides $235 $29   
Other inorganic compounds$8,564$14,833$6,038$12,683$4,005$5,076$35,522
Total$6,307,582$8,856,928$11,071,565$11,720,133$17,951,490$20,953,324$19,937,382