Sub-Chapter200520062007200820092010
Fluorine, chlorine, bromine and iodine.$7,215,358$3,477,434$4,194,429$23,575,788$3,017,110$1,480,884
Sulphur, sublimed or precipitated$10,482,409  $7,367$2,790$11,932
Carbon$46,530,609$65,409,174$73,206,247$55,464,988$33,506,251$45,435,427
Hydrogen, rare gases and other non-metals.$94,407,571$156,327,486$200,106,956$301,989,636$219,116,460$300,606,169
Alkali or alkaline-earth metals;$13,308,134$17,119,578$20,266,672$28,299,786$18,822,420$18,132,541
Hydrogen chloride (hydrochloric acid);$9,625,865$10,475,016$8,395,722$9,042,788$10,150,493$9,501,786
Sulphuric acid; oleum.$15,083,381$15,453,726$17,804,365$49,604,931$14,658,723$18,117,958
Nitric acid; sulphonitric acids.$6,801,383$6,594,310$7,834,360$4,637,063$5,943,555$14,482,700
Diphosphorus pentaoxide; phosphoric acid;$111,731,144$88,747,428$107,280,497$181,353,802$140,431,657$107,482,738
Oxides of boron; boric acids.$5,418,978$5,698,569$6,010,277$7,445,529$5,490,221$9,004,623
Other inorganic acids and oxygen compounds$64,562,789$93,442,215$105,644,450$99,559,080$95,325,640$148,818,888
Halides and halide oxides of non-metals.$5,728,527$8,159,658$9,212,373$9,085,519$6,003,535$6,445,889
Sulphides of non-metals; commercial phosphorus trisulphide.$3,759,346$3,525,173$2,487,011$6,801,615$4,322,712$2,276,346
Ammonia, anhydrous or in aqueous solution.$63,491,177$122,304,414$92,547,838$258,565,982$86,443,087$51,636,048
Sodium hydroxide (caustic soda);$127,989,321$141,429,044$191,314,577$254,001,120$219,463,782$157,436,385
Hydroxide and peroxide of magnesium;$496,025$987,451$557,244$1,480,854$966,647$1,441,111
Zinc oxide; zinc peroxide.$14,377,261$31,349,669$46,037,159$23,591,996$35,869,166$88,902,086
Artificial corundum, whether or not chemically defined;$241,188,649$233,974,261$325,389,463$398,805,083$230,426,092$351,143,156
Chromium oxides and hydroxides.$2,785,944$2,518,878$3,348,956$4,414,566$2,768,824$3,773,139
Manganese oxides.$1,857,296$2,424,656$3,792,280$6,795,721$3,053,377$2,790,744
Iron oxides and hydroxides$16,958,082$22,183,716$23,676,018$26,432,879$23,166,056$24,673,885
Cobalt oxides and hydroxides$62,158$3,003,809$15,177,357$11,188,185$3,241,686$3,680,335
Titanium oxides.$13,262,137$18,079,390$17,171,632$14,244,196$10,030,534$12,688,934
Lead oxides; red lead and orange lead.$3,833,936$3,349,291$852,336$1,538,320$1,041,970$1,630,695
Hydrazine and hydroxylamine and their inorganic salts$131,896,605$130,084,670$130,625,738$104,539,465$49,477,550$79,774,167
Fluorides; fluorosilicates and other complex fluorine salts.$15,611,730$15,735,136$28,818,860$17,006,985$7,542,080$19,486,153
Chlorides, chloride oxides and chloride hydroxides$60,304,931$92,072,849$87,901,848$89,415,596$58,678,135$61,786,135
Hypochlorites; commercial calcium hypochlorite$6,202,175$6,232,497$5,565,580$5,242,665$5,723,165$7,364,647
Chlorates and perchlorates; bromates and perbromates$4,379,688$3,502,561$4,080,510$3,194,519$5,552,990$6,935,097
Sulphides; polysulphides$1,573,853$3,805,328$5,602,638$6,613,008$1,637,582$2,275,019
Dithionites and sulphoxylates.$1,531,586$2,101,787$1,334,092$1,479,381$3,827,532$1,417,247
Sulphites; thiosulphates.$3,697,188$5,086,752$6,564,776$7,202,404$5,746,877$5,708,761
Sulphates; alums; peroxosulphates (persulphates).$49,111,429$53,018,304$71,537,259$80,028,011$61,791,491$65,295,445
Nitrites; nitrates.$34,015,616$36,186,418$53,333,489$123,389,780$82,697,853$86,726,500
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates$37,878,147$44,809,651$55,514,430$140,112,381$94,893,230$110,484,278
Carbonates; peroxocarbonates (percarbonates)$169,059,928$199,726,311$217,371,922$208,333,344$212,891,141$214,813,012
Cyanides, cyanide oxides and complex cyanides.$1,708,116$6,037,770$3,725,026$3,310,925$1,777,069$1,943,577
Fulminates, cyanates and thiocyanates.$304,577$149,500    
Silicates; commercial alkali metal silicates.$13,490,880$21,465,113$19,395,120$22,420,575$18,283,999$18,965,124
Borates; peroxoborates (perborates).$7,778,514$13,103,192$12,569,563$10,228,945$5,862,653$7,046,461
Salts of oxometallic or peroxometallic acids.$19,874,558$19,011,564$35,142,073$19,065,445$8,365,056$11,694,608
Other salts of inorganic acids or peroxoacids$10,307,122$7,111,905$9,440,211$12,867,960$9,669,261$11,534,190
Colloidal precious metals$44,265,553$38,877,408$37,924,176$26,572,860$54,578,603$54,209,366
Radioactive chemical elements and radioactive isotopes$468,923,713$648,242,411$1,307,719,107$810,013,977$596,160,470$552,607,002
Isotopes other than those of heading 28.44$2,584,550$973,631$867,435$3,935,683$2,173,213$1,046,032
Compounds, inorganic or organic, of rare-earth metals$20,268,643$20,849,528$37,806,139$27,090,053$9,476,769$8,183,972
Hydrogen peroxide, whether or not solidified with urea$206,366$5,838,018$9,470,407$13,072,774$8,031,680$5,775,049
Carbides, whether or not chemically defined.$28,162,772$27,659,921$35,376,775$11,024,628$10,757,263$19,763,237
Hydrides, nitrides, azides, silicides and borides$8,555,496$12,300,417$13,454,841$13,265,801$10,255,108$12,053,891
Other inorganic compounds$3,167,597$4,199,805$24,168,753$6,919,494$4,955,985$5,218,226
Total$2,025,818,813$2,474,216,793$3,497,618,987$3,544,273,453$2,504,069,543$2,753,701,595