Sub-Chapter2005200620072008200920102011
Fluorine, chlorine, bromine and iodine.$10,678,765$11,735,418$11,051,704$6,520,399$1,338,691$4,502,900$6,712,339
Sulphur, sublimed or precipitated    $8,148$7,340 
Carbon$244,552$169,111$205,741$433,166$124,681$235,261$113,944
Hydrogen, rare gases and other non-metals.$302,142$501,887$7,792,567$2,650,961$1,177,213$1,581,581$2,444,169
Alkali or alkaline-earth metals;$45,089$17,229$51,142    
Hydrogen chloride (hydrochloric acid);$427,663$412,727$253,570$957,690$1,565,525$3,420,529$3,686,364
Sulphuric acid; oleum.    $924$19,288$5,024
Nitric acid; sulphonitric acids.$228$856  $3,304$5,742$176,263
Diphosphorus pentaoxide; phosphoric acid;$247$3,991$300$4,506$27,371$10,200 
Oxides of boron; boric acids.$178$839$1,144$2,641$80$447$3,195
Other inorganic acids and oxygen compounds$197,730$250,381$367,402$510,882$433,012$638,065$566,966
Halides and halide oxides of non-metals. $480 $2,830$3,680 $4,589
Sulphides of non-metals; commercial phosphorus trisulphide.   $65,768   
Ammonia, anhydrous or in aqueous solution.$3,585,627$1,481,706$2,142,677$2,379,622$437,191$26,434$138,788
Sodium hydroxide (caustic soda);$78,438,757$79,229,103$108,425,817$156,812,061$61,606,775$56,360,510$83,334,514
Hydroxide and peroxide of magnesium;     $2,470$3
Zinc oxide; zinc peroxide.$916,817$2,667,056$3,383,585$534,486$907,305$4,343,653$6,646,338
Artificial corundum, whether or not chemically defined;$83,335,074$61,267,140$1,525,530$3,797$39,903$9,040,872$15,705,223
Chromium oxides and hydroxides.$1,230,434$923,157$1,438,650$372,115$42,480$71,632$29,681
Manganese oxides. $151     
Iron oxides and hydroxides$97,422$132,286$207,950$373,206$356,799$413,815$403,827
Cobalt oxides and hydroxides$9      
Titanium oxides.$6,614$28,881$90$43,035$962$713$102,932
Lead oxides; red lead and orange lead.$3,429      
Hydrazine and hydroxylamine and their inorganic salts$13,512$115$22,382$19,075$9,972$4,790$24,163
Fluorides; fluorosilicates and other complex fluorine salts. $581,025 $3,509$164$9,881$51
Chlorides, chloride oxides and chloride hydroxides$1,004,985$244,068$555,671$587,563$765,956$1,636,559$1,475,809
Hypochlorites; commercial calcium hypochlorite$34,595$49,330$251,113$961,130$833,929$427,739$1,559,013
Chlorates and perchlorates; bromates and perbromates $1,092$5,586$41,254$13,240$172$1,092
Sulphides; polysulphides $322 $11,392$1,288  
Dithionites and sulphoxylates.$3,949$5,586$2,356$37,269$16,160$5,401 
Sulphites; thiosulphates.$12,487$2,870$26,066$30,592$56,585$8,550$23,858
Sulphates; alums; peroxosulphates (persulphates).$3,845,560$4,565,033$7,332,379$11,712,262$6,186,300$13,795,475$21,210,257
Nitrites; nitrates. $6,340$31$14,137$5,541$120,655$1,166,495
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates$147,391$784,099$1,778,318$2,519,220$1,965,284$2,050,555$2,819,645
Carbonates; peroxocarbonates (percarbonates)$40,973,691$58,078,272$62,066,908$96,241,930$69,872,991$46,668,655$65,858,549
Cyanides, cyanide oxides and complex cyanides.$1,546  $13,139   
Silicates; commercial alkali metal silicates.$1,031,208$831,477$1,250,828$2,127,869$1,839,561$713,747$592,890
Borates; peroxoborates (perborates).$2,092$41,577$71,765$10,722$49,395$7,993$7,476
Salts of oxometallic or peroxometallic acids.$74,987$23,974$28,212$399,324$2,258$31,993$559
Other salts of inorganic acids or peroxoacids$84,529$11,673$25,446$32,367$29,770$24,294$26,491
Colloidal precious metals $1,109$2,544$18,238$141,101$145,531$369,100
Radioactive chemical elements and radioactive isotopes$276 $654$56,104$10,311 $33,990
Isotopes other than those of heading 28.44   $201   
Compounds, inorganic or organic, of rare-earth metals      $3,889
Hydrogen peroxide, whether or not solidified with urea  $16,348$10,242$5,239$9,678$10,362
Carbides, whether or not chemically defined.$42,453,288$42,671,914$38,269,456$50,450,857$16,298,995$34,454,252$67,494,509
Hydrides, nitrides, azides, silicides and borides$30 $2,056$177$2,134$21,371$23,948
Other inorganic compounds$184,333$199,640$407$1,279$1,132$213,246$1,324
Total$269,379,236$266,921,915$248,556,395$336,967,017$166,181,350$181,031,989$282,777,629