Sub-Chapter200520062007200820092010
Fluorine, chlorine, bromine and iodine.$571$3,956$6,209$3,711$13,074$4,623
Sulphur, sublimed or precipitated$1,009,845$479,926$158,973$1,443,657$558,117$92,851
Carbon$208,078$4,034,132$371,342$580,478$345,572$660,166
Hydrogen, rare gases and other non-metals.$10,610,942$16,031,326$31,067,881$42,374,094$27,295,696$40,092,991
Alkali or alkaline-earth metals;$2,750,786$2,526,057$3,686,816$5,578,400$3,646,036$5,633,542
Hydrogen chloride (hydrochloric acid); $364 $10,206 $151
Sulphuric acid; oleum. $4,064$2,368 $488 
Diphosphorus pentaoxide; phosphoric acid;$644,519$595,870$520,280$875,448$403,310$399,526
Oxides of boron; boric acids.$12,734$35,495$137,317$354,494$236,877$301,046
Other inorganic acids and oxygen compounds$36,348,444$40,473,633$46,360,638$52,072,526$43,558,653$46,686,559
Halides and halide oxides of non-metals.$57,484$34,966$127,144$57,439$149,004$166,559
Sulphides of non-metals; commercial phosphorus trisulphide.$27,298$489$71,380$31,368$841$3,869
Sodium hydroxide (caustic soda);$200,804$141,848$265,415$1,735,567$623,538$432,079
Hydroxide and peroxide of magnesium;$16,431,297$20,320,692$27,104,215$26,183,318$24,398,625$36,339,491
Artificial corundum, whether or not chemically defined;$407,804$588,071$815,152$642,484$490,470$5,116,743
Chromium oxides and hydroxides.$240,114$547,010$752,336$446,847$400,363$491,966
Manganese oxides.$20,361$39,132$3,845$3,901$38,805$174,972
Iron oxides and hydroxides$5,734,961$6,428,812$6,920,300$7,289,985$6,184,331$9,170,830
Cobalt oxides and hydroxides$469$51,941$20,193$25,581$36,667$33,966
Titanium oxides.$416,048$656,767$372,477$1,732,753$2,086,099$2,121,236
Lead oxides; red lead and orange lead.$373,170$222$555,286$53,283$446,347$348,000
Hydrazine and hydroxylamine and their inorganic salts$4,318,392$5,292,130$6,792,931$8,340,306$7,791,611$4,921,930
Fluorides; fluorosilicates and other complex fluorine salts.$824,171$372,783$410,308$275,889$344,600$219,386
Chlorides, chloride oxides and chloride hydroxides$8,598,929$12,226,461$12,458,147$15,960,712$13,455,497$15,677,686
Hypochlorites; commercial calcium hypochlorite$3,752,291$4,368,946$3,983,444$5,107,334$7,691,574$6,828,406
Chlorates and perchlorates; bromates and perbromates$53,712$112,007$123,337$17,898$70,762$98,703
Sulphides; polysulphides$1,861,331$2,335,384$3,865,033$1,043,345$191,170$153,762
Dithionites and sulphoxylates.$463,339$348,823$433,478$370,051$341,026$353,986
Sulphites; thiosulphates.$195,611$207,854$282,756$235,741$363,419$411,926
Sulphates; alums; peroxosulphates (persulphates).$32,046,286$33,049,740$51,216,126$58,013,193$46,322,022$56,288,659
Nitrites; nitrates.$336,129$471,379$281,444$191,153$167,131$376,417
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates$4,234,277$5,562,550$7,146,528$10,581,121$7,910,333$4,771,937
Carbonates; peroxocarbonates (percarbonates)$826,765$1,533,620$2,283,127$2,119,625$1,865,790$3,443,010
Cyanides, cyanide oxides and complex cyanides.$136,328$133,431$432,083$369,912$634,865$692,539
Fulminates, cyanates and thiocyanates.$43,878$2,781    
Silicates; commercial alkali metal silicates.$2,744,964$3,876,975$3,282,581$4,477,238$3,381,697$4,469,870
Borates; peroxoborates (perborates).$51,428$66,388$166,486$201,837$113,767$133,058
Salts of oxometallic or peroxometallic acids.$17,071,194$19,367,789$7,229,579$6,730,729$2,802,624$5,882,279
Other salts of inorganic acids or peroxoacids$2,798,983$3,257,107$2,915,708$2,484,137$2,328,101$1,970,028
Colloidal precious metals$12,492,134$26,952,444$10,329,742$15,207,116$17,782,071$24,248,598
Radioactive chemical elements and radioactive isotopes$1,828,770$1,930,124$2,301,059$1,545,456$730,014$377,396
Isotopes other than those of heading 28.44$25,317$3,837$12,755$7,099$2,767$20,504
Compounds, inorganic or organic, of rare-earth metals$24,681,334$24,062,426$45,490,718$53,750,637$46,366,518$62,331,007
Carbides, whether or not chemically defined.$567,021$567,501$707,633$416,080$136,478$120,677
Hydrides, nitrides, azides, silicides and borides$1,040,253$1,310,932$3,667,329$2,820,602$611,306$3,428,601
Other inorganic compounds$1,939,568$2,110,334$2,753,018$2,454,978$2,705,615$3,649,190
Total$198,428,134$242,518,519$287,884,917$334,217,729$275,023,671$349,140,721