Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Fluorine, chlorine, bromine and iodine. | $1,065,015 | $1,486,809 | $1,373,493 | $1,204,499 | $2,056,227 | $2,360,059 | $4,080,807 |
Sulphur, sublimed or precipitated | $4,462,239 | $3,175,465 | $2,615,740 | $7,382,589 | $2,287,944 | $4,840,786 | $14,242,669 |
Carbon | $33,298,379 | $46,101,935 | $53,661,824 | $74,899,339 | $41,086,465 | $88,219,317 | $144,769,074 |
Hydrogen, rare gases and other non-metals. | $21,729,239 | $26,926,925 | $38,910,614 | $44,928,113 | $28,386,797 | $39,510,157 | $46,246,814 |
Alkali or alkaline-earth metals; | $951,057 | $1,096,580 | $1,851,882 | $1,642,454 | $1,301,798 | $2,860,582 | $5,224,695 |
Hydrogen chloride (hydrochloric acid); | $1,760,383 | $2,567,667 | $3,747,913 | $4,043,691 | $3,835,856 | $6,141,320 | $8,330,625 |
Sulphuric acid; oleum. | $1,948,458 | $2,346,292 | $3,172,063 | $5,703,075 | $1,855,844 | $2,480,989 | $2,949,295 |
Nitric acid; sulphonitric acids. | $966,423 | $1,816,001 | $2,997,606 | $5,189,393 | $1,009,875 | $4,216,426 | $3,206,953 |
Diphosphorus pentaoxide; phosphoric acid; | $7,065,023 | $6,475,650 | $5,429,592 | $6,039,559 | $3,486,085 | $3,253,826 | $4,448,165 |
Oxides of boron; boric acids. | $3,751,993 | $4,193,495 | $5,428,782 | $7,267,619 | $6,240,137 | $5,025,656 | $5,335,988 |
Other inorganic acids and oxygen compounds | $20,161,652 | $24,197,019 | $28,400,707 | $33,277,811 | $30,517,146 | $45,830,408 | $64,709,625 |
Halides and halide oxides of non-metals. | $458,579 | $465,899 | $736,773 | $526,275 | $549,239 | $586,034 | $692,154 |
Sulphides of non-metals; commercial phosphorus trisulphide. | $1,054,625 | $919,215 | $638,186 | $1,601,074 | $1,376,612 | $1,381,564 | $1,550,446 |
Ammonia, anhydrous or in aqueous solution. | $47,143,657 | $67,498,129 | $83,908,671 | $90,952,889 | $54,998,403 | $60,986,532 | $126,766,951 |
Sodium hydroxide (caustic soda); | $14,091,791 | $14,513,649 | $17,697,389 | $27,502,403 | $22,852,986 | $20,301,241 | $33,514,638 |
Hydroxide and peroxide of magnesium; | $96,048 | $201,518 | $468,972 | $413,143 | $297,304 | $243,877 | $216,774 |
Zinc oxide; zinc peroxide. | $12,139,741 | $27,509,413 | $33,023,498 | $21,999,975 | $13,413,507 | $18,611,281 | $22,484,565 |
Artificial corundum, whether or not chemically defined; | $24,088,717 | $24,501,532 | $30,095,771 | $32,807,923 | $15,810,427 | $20,264,479 | $30,373,618 |
Chromium oxides and hydroxides. | $1,203,225 | $1,698,313 | $1,264,391 | $3,110,969 | $1,127,680 | $1,719,234 | $1,870,165 |
Manganese oxides. | $546,370 | $962,462 | $988,735 | $1,686,942 | $1,647,045 | $2,511,931 | $1,391,108 |
Iron oxides and hydroxides | $6,695,045 | $7,491,307 | $8,115,591 | $8,373,993 | $5,697,434 | $9,767,589 | $10,217,716 |
Cobalt oxides and hydroxides | $657,130 | $611,414 | $1,131,816 | $1,114,815 | $468,139 | $644,517 | $704,842 |
Titanium oxides. | $2,078,846 | $1,655,092 | $1,857,332 | $1,636,158 | $1,443,289 | $1,843,311 | $4,435,940 |
Lead oxides; red lead and orange lead. | $17,112,444 | $12,670,622 | $15,283,799 | $10,518,715 | $2,327,836 | $4,514,001 | $13,285,820 |
Hydrazine and hydroxylamine and their inorganic salts | $114,383,638 | $110,808,968 | $94,559,244 | $182,687,198 | $47,877,229 | $105,090,694 | $187,315,841 |
Fluorides; fluorosilicates and other complex fluorine salts. | $872,727 | $1,011,781 | $1,325,114 | $1,768,481 | $1,005,857 | $1,039,837 | $1,787,422 |
Chlorides, chloride oxides and chloride hydroxides | $4,396,068 | $5,420,958 | $7,314,732 | $7,694,715 | $7,901,192 | $8,827,360 | $10,885,213 |
Hypochlorites; commercial calcium hypochlorite | $1,413,619 | $1,406,328 | $1,522,114 | $2,075,987 | $2,058,675 | $2,171,326 | $3,619,764 |
Chlorates and perchlorates; bromates and perbromates | $2,446,095 | $2,444,873 | $3,062,999 | $3,492,768 | $1,141,815 | $1,745,588 | $3,549,362 |
Sulphides; polysulphides | $655,224 | $670,566 | $637,808 | $1,219,902 | $364,606 | $570,890 | $2,181,140 |
Dithionites and sulphoxylates. | $1,433,939 | $1,418,665 | $1,402,651 | $3,722,681 | $1,046,504 | $910,226 | $721,075 |
Sulphites; thiosulphates. | $1,101,414 | $1,181,745 | $1,230,838 | $1,507,274 | $1,381,448 | $1,056,185 | $1,492,540 |
Sulphates; alums; peroxosulphates (persulphates). | $22,808,608 | $22,052,289 | $27,990,402 | $35,735,608 | $28,722,777 | $25,202,801 | $40,398,078 |
Nitrites; nitrates. | $3,233,897 | $3,731,949 | $4,948,060 | $6,338,399 | $3,994,690 | $6,412,091 | $6,566,982 |
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $35,868,993 | $42,388,948 | $44,462,352 | $73,918,477 | $18,368,576 | $19,341,064 | $24,706,194 |
Carbonates; peroxocarbonates (percarbonates) | $80,248,042 | $83,273,671 | $96,516,765 | $105,050,798 | $82,711,830 | $62,636,936 | $77,477,972 |
Cyanides, cyanide oxides and complex cyanides. | $77,592 | $177,858 | $335,768 | $480,868 | $143,216 | $130,933 | $3,800,045 |
Fulminates, cyanates and thiocyanates. | $198,632 | $249,236 | | | | | |
Silicates; commercial alkali metal silicates. | $8,052,823 | $7,024,290 | $10,108,537 | $15,236,712 | $9,989,577 | $9,799,707 | $11,104,504 |
Borates; peroxoborates (perborates). | $4,122,674 | $5,285,413 | $8,166,323 | $9,394,033 | $8,904,300 | $8,384,141 | $8,197,918 |
Salts of oxometallic or peroxometallic acids. | $1,286,195 | $1,479,542 | $1,160,496 | $4,554,901 | $909,824 | $1,305,928 | $1,514,667 |
Other salts of inorganic acids or peroxoacids | $2,236,168 | $1,508,727 | $1,809,478 | $2,946,416 | $3,072,492 | $1,869,662 | $3,676,105 |
Colloidal precious metals | $9,875,536 | $15,742,447 | $17,396,012 | $17,881,688 | $14,678,911 | $17,272,188 | $36,191,887 |
Radioactive chemical elements and radioactive isotopes | $5,546,733 | $6,121,447 | $6,791,541 | $8,666,779 | $8,436,855 | $7,571,807 | $12,708,794 |
Isotopes other than those of heading 28.44 | $523,437 | $390,205 | $368,840 | $419,281 | $379,478 | $376,299 | $39,987,858 |
Compounds, inorganic or organic, of rare-earth metals | $2,626,332 | $3,444,925 | $3,851,876 | $2,926,887 | $2,654,767 | $3,560,830 | $8,055,117 |
Hydrogen peroxide, whether or not solidified with urea | $6,170,086 | $7,291,073 | $7,398,176 | $4,965,777 | $4,741,835 | $4,944,859 | $7,093,152 |
Carbides, whether or not chemically defined. | $18,083,244 | $21,439,106 | $29,001,886 | $37,097,770 | $21,446,695 | $29,058,855 | $53,516,441 |
Hydrides, nitrides, azides, silicides and borides | $551,528 | $611,638 | $787,616 | $863,172 | $731,383 | $915,074 | $1,353,053 |
Other inorganic compounds | $597,565 | $1,083,820 | $2,450,193 | $2,970,151 | $2,032,196 | $2,759,026 | $2,798,302 |
Total | $553,336,888 | $628,742,871 | $717,400,961 | $927,440,139 | $518,770,803 | $671,069,424 | $1,101,748,873 |
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