Sub-Chapter200520062007200820092010
Fluorine, chlorine, bromine and iodine.$1,382,468$1,840,055$2,102,907$1,538,204$1,335,761$1,257,238
Sulphur, sublimed or precipitated$53,097$2,096,500$9,783,802$19,483$10,013$9,239
Carbon$4,292,737$3,762,418$5,149,349$5,771,011$5,925,414$6,100,986
Hydrogen, rare gases and other non-metals.$1,534,969$2,201,510$2,636,970$2,809,687$3,871,211$3,408,642
Alkali or alkaline-earth metals;$55,615$29,157$37,939$88,731$71,757$117,104
Hydrogen chloride (hydrochloric acid);$93,797$83,844$104,450$322,087$314,240$228,897
Sulphuric acid; oleum.$5,551,413$4,751,224$5,722,357$16,330,178$2,413,177$13,732,341
Nitric acid; sulphonitric acids.$26,987$29,351$8,744$36,514$26,083$24,421
Diphosphorus pentaoxide; phosphoric acid;$13,580,245$20,771,840$26,965,150$85,234,185$44,911,475$7,085,172
Oxides of boron; boric acids.$71,032$47,550$135,705$173,043$78,468$97,672
Other inorganic acids and oxygen compounds$2,150,968$3,334,639$2,748,550$2,016,523$2,197,412$1,925,335
Halides and halide oxides of non-metals.$9,509$18,947$6,781$32,901$1,165$40,720
Sulphides of non-metals; commercial phosphorus trisulphide.$729$950$949 $4,312$191
Ammonia, anhydrous or in aqueous solution.$84,562,868$89,653,616$81,491,618$172,883,602$92,188,085$148,517,646
Sodium hydroxide (caustic soda);$10,220,053$7,897,814$8,033,585$9,445,592$16,639,535$6,869,293
Hydroxide and peroxide of magnesium;$77,489$85,530$68,106$72,760$102,215$109,643
Zinc oxide; zinc peroxide.$791,570$1,344,792$1,970,945$1,509,203$1,503,347$1,545,860
Artificial corundum, whether or not chemically defined;$10,168,299$12,401,211$12,066,550$18,265,557$10,019,904$16,325,217
Chromium oxides and hydroxides.$56,433$40,055$12,980$131,008$80,537$51,067
Manganese oxides.$43,727$9,166$141,563$215,436$268,536$381,458
Iron oxides and hydroxides$751,721$732,961$676,391$1,011,411$1,184,967$804,619
Cobalt oxides and hydroxides$5,352$4,114$2,431 $6,372$3,440
Titanium oxides.$1,097,944$408,023$525,212$563,020$721,507$854,532
Lead oxides; red lead and orange lead.$159,385$54,180$163,429$101,922$91,061$78,613
Hydrazine and hydroxylamine and their inorganic salts$771,605$815,324$2,725,514$2,190,714$1,550,617$3,791,374
Fluorides; fluorosilicates and other complex fluorine salts.$107,350$96,601$62,687$95,054$62,807$112,907
Chlorides, chloride oxides and chloride hydroxides$1,302,870$1,627,522$3,249,031$2,981,928$2,552,059$2,295,571
Hypochlorites; commercial calcium hypochlorite$772,755$797,780$865,719$1,315,747$1,194,018$1,174,615
Chlorates and perchlorates; bromates and perbromates$358,509$310,282$441,181$370,584$723,699$690,360
Sulphides; polysulphides$409,142$502,878$423,747$644,637$690,556$487,921
Dithionites and sulphoxylates.$554,564$427,361$820,127$805,207$525,167$520,989
Sulphites; thiosulphates.$303,384$391,893$575,454$758,803$1,010,974$1,184,950
Sulphates; alums; peroxosulphates (persulphates).$4,918,056$6,357,480$7,137,447$10,054,445$9,415,218$8,953,108
Nitrites; nitrates.$3,589,001$3,666,074$5,020,660$8,077,915$3,000,234$4,211,248
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates$2,229,697$2,425,174$3,463,436$4,245,928$4,687,779$4,106,814
Carbonates; peroxocarbonates (percarbonates)$21,534,529$28,663,901$30,969,364$45,634,712$24,076,418$31,700,301
Cyanides, cyanide oxides and complex cyanides.$213,202$152,895$175,567$153,619$178,322$221,619
Fulminates, cyanates and thiocyanates.$2,006$292$51   
Silicates; commercial alkali metal silicates.$1,918,351$1,084,337$1,357,121$2,144,530$1,326,528$1,499,916
Borates; peroxoborates (perborates).$874,286$690,206$888,334$457,413$135,082$345,971
Salts of oxometallic or peroxometallic acids.$78,617$158,725$178,951$146,959$197,142$194,106
Other salts of inorganic acids or peroxoacids$150,127$199,229$175,606$250,432$175,019$397,151
Colloidal precious metals$1,378,358$1,952,418$1,778,781$1,366,617$1,192,091$1,809,970
Radioactive chemical elements and radioactive isotopes$1,002,536$1,327,075$1,495,046$1,746,574$2,232,737$1,367,389
Isotopes other than those of heading 28.44$8,696  $4,624$19,502 
Compounds, inorganic or organic, of rare-earth metals$22,811$27,719$12,170$25,583$3,068$13,742
Hydrogen peroxide, whether or not solidified with urea$724,375$684,341$792,506$1,302,376$769,731$955,170
Carbides, whether or not chemically defined.$1,049,620$1,038,564$1,110,309$1,454,666$1,629,166$1,548,264
Hydrides, nitrides, azides, silicides and borides$13,236$24,417$57,530$34,367$22,110$88,964
Other inorganic compounds$113,167$159,414$219,547$192,911$250,336$360,284
Total$181,139,257$205,181,349$224,552,349$405,028,403$241,586,934$277,602,050