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| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Fluorine, chlorine, bromine and iodine. | $67,000 | | | | | $154,000 | $1,000 |
| Carbon | $94,684,000 | $114,597,000 | $130,738,000 | $145,198,000 | $84,954,000 | $159,809,000 | $244,924,000 |
| Hydrogen, rare gases and other non-metals. | $2,366,000 | $3,981,000 | $4,926,000 | $6,280,000 | $4,985,000 | $7,101,000 | $9,123,000 |
| Alkali or alkaline-earth metals; | $528,000 | | | | | $29,000 | $320,000 |
| Hydrogen chloride (hydrochloric acid); | $3,557,000 | | | | | $3,802,000 | $4,668,000 |
| Sulphuric acid; oleum. | $1,683,000 | $2,009,000 | $2,365,000 | $3,740,000 | $2,895,000 | $2,972,000 | $2,973,000 |
| Nitric acid; sulphonitric acids. | $452,000 | $363,000 | $300,000 | | $153,000 | $245,000 | $459,000 |
| Diphosphorus pentaoxide; phosphoric acid; | $1,958,000 | $1,074,000 | | $119,000 | $1,000 | $4,000 | $5,000 |
| Oxides of boron; boric acids. | | | | | $48,000 | | $10,000 |
| Other inorganic acids and oxygen compounds | $16,242,000 | $17,027,000 | $18,389,000 | $22,338,000 | $21,378,000 | $19,426,000 | $22,896,000 |
| Halides and halide oxides of non-metals. | $12,000 | | | | | $193,000 | $25,000 |
| Sulphides of non-metals; commercial phosphorus trisulphide. | | | | | | $125,000 | $260,000 |
| Ammonia, anhydrous or in aqueous solution. | $6,281,000 | $10,132,000 | $13,611,000 | $13,205,000 | $11,472,000 | $11,205,000 | $14,540,000 |
| Sodium hydroxide (caustic soda); | $17,572,000 | $24,611,000 | $46,774,000 | $52,819,000 | $42,359,000 | $40,978,000 | $57,051,000 |
| Hydroxide and peroxide of magnesium; | $4,000 | | | | | $5,000 | |
| Zinc oxide; zinc peroxide. | | $14,000 | $47,000 | $16,000 | $17,000 | $49,000 | $43,000 |
| Artificial corundum, whether or not chemically defined; | $105,879,000 | $130,125,000 | $156,908,000 | $184,918,000 | $129,541,000 | $150,504,000 | $167,085,000 |
| Chromium oxides and hydroxides. | $101,000 | | | | | | |
| Manganese oxides. | $12,000 | | | | $39,000 | $51,000 | $23,000 |
| Iron oxides and hydroxides | $92,000 | $111,000 | $105,000 | $26,000 | | $22,000 | $18,000 |
| Cobalt oxides and hydroxides | $2,000 | | | | | $4,000 | $6,000 |
| Titanium oxides. | $16,000 | $5,000 | $669,000 | $461,000 | $69,000 | $33,000 | $121,000 |
| Lead oxides; red lead and orange lead. | $286,000 | | | | | $135,000 | $1,000 |
| Hydrazine and hydroxylamine and their inorganic salts | $56,000 | $1,000 | $12,000 | $30,000 | | $121,000 | $77,000 |
| Fluorides; fluorosilicates and other complex fluorine salts. | $4,179,000 | | | | | $3,455,000 | $4,531,000 |
| Chlorides, chloride oxides and chloride hydroxides | $208,000 | $137,000 | $392,000 | $2,823,000 | $5,407,000 | $5,971,000 | $3,511,000 |
| Hypochlorites; commercial calcium hypochlorite | $388,000 | $823,000 | $1,322,000 | $2,219,000 | $1,922,000 | $1,625,000 | $2,997,000 |
| Chlorates and perchlorates; bromates and perbromates | $8,000 | | $22,000 | | | $17,000 | $2,000 |
| Sulphides; polysulphides | $14,000 | | | | | $9,000 | $31,000 |
| Dithionites and sulphoxylates. | $4,000 | | | | | | |
| Sulphites; thiosulphates. | $483,000 | | $639,000 | | $699,000 | $724,000 | $648,000 |
| Sulphates; alums; peroxosulphates (persulphates). | $211,000 | $230,000 | $424,000 | $462,000 | $645,000 | $422,000 | $463,000 |
| Nitrites; nitrates. | $216,000 | $149,000 | $392,000 | $862,000 | $816,000 | $482,000 | $1,062,000 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $3,879,000 | $6,849,000 | $10,500,000 | $25,673,000 | $14,628,000 | $7,505,000 | $9,628,000 |
| Carbonates; peroxocarbonates (percarbonates) | $91,000 | $219,000 | $234,000 | $319,000 | $394,000 | $1,958,000 | $2,418,000 |
| Cyanides, cyanide oxides and complex cyanides. | | | | $5,000 | | $2,000 | $3,000 |
| Silicates; commercial alkali metal silicates. | $66,000 | $41,000 | $88,000 | $21,000 | $63,000 | $100,000 | $127,000 |
| Borates; peroxoborates (perborates). | $1,000 | | | | | $10,000 | $14,000 |
| Salts of oxometallic or peroxometallic acids. | $3,000 | | | | $20,000 | $1,000 | |
| Other salts of inorganic acids or peroxoacids | $11,018,000 | $11,869,000 | $13,915,000 | $10,378,000 | $13,178,000 | $9,417,000 | $9,790,000 |
| Colloidal precious metals | $398,000 | | $251,000 | | | $3,000 | $16,000 |
| Radioactive chemical elements and radioactive isotopes | $5,350,000 | | $4,810,000 | | | $6,152,000 | $7,775,000 |
| Isotopes other than those of heading 28.44 | | | | | | $10,000 | |
| Compounds, inorganic or organic, of rare-earth metals | $7,000 | $3,000 | | $158,000 | | $26,000 | $35,000 |
| Hydrogen peroxide, whether or not solidified with urea | $46,000 | $148,000 | | | $130,000 | $141,000 | $56,000 |
| Carbides, whether or not chemically defined. | $93,000 | | | | $732,000 | $1,153,000 | |
| Hydrides, nitrides, azides, silicides and borides | | | | $73,000 | $894,000 | $148,000 | $77,000 |
| Other inorganic compounds | $720,000 | $494,000 | $182,000 | $742,000 | $116,000 | $342,000 | $815,000 |
| Total | $279,233,000 | $325,012,000 | $408,015,000 | $472,885,000 | $337,555,000 | $436,640,000 | $568,628,000 |
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