|
| Sub-Chapter | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Fluorine, chlorine, bromine and iodine. | | | | | | $20,987 |
| Hydrogen, rare gases and other non-metals. | $10,354 | $1,656 | | $6,294 | | $525 |
| Diphosphorus pentaoxide; phosphoric acid; | | | | | | $8,303 |
| Other inorganic acids and oxygen compounds | $554 | $443 | $425 | $1,361 | | |
| Halides and halide oxides of non-metals. | | | | | | $6,773 |
| Sodium hydroxide (caustic soda); | $7,302 | $569 | | $531 | | $12,106 |
| Zinc oxide; zinc peroxide. | | | | $87,588 | $37,019 | |
| Artificial corundum, whether or not chemically defined; | | $5 | | | | |
| Hydrazine and hydroxylamine and their inorganic salts | $3,754 | | | $448 | | |
| Fluorides; fluorosilicates and other complex fluorine salts. | $1,207 | | $1,414 | | | |
| Chlorides, chloride oxides and chloride hydroxides | $8,122 | | | | $1,586 | |
| Chlorates and perchlorates; bromates and perbromates | $11,308 | $55,160 | $35,027 | $20,108 | $14,536 | $29,182 |
| Sulphides; polysulphides | | | | | $13,059 | |
| Sulphites; thiosulphates. | | | | $1,455 | | |
| Sulphates; alums; peroxosulphates (persulphates). | $26,765 | $3,581 | $1,111 | | | |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates | $33 | $35 | $72 | | | $7 |
| Carbonates; peroxocarbonates (percarbonates) | | | | | | $98 |
| Silicates; commercial alkali metal silicates. | | $289 | | | | |
| Salts of oxometallic or peroxometallic acids. | $5,298 | | $17,632 | $10,353 | $13,217 | |
| Radioactive chemical elements and radioactive isotopes | | | | | | $111 |
| Hydrogen peroxide, whether or not solidified with urea | | $83 | | | | |
| Hydrides, nitrides, azides, silicides and borides | | $598 | | | | |
| Other inorganic compounds | | $2 | | $378 | $315 | |
| Total | $74,697 | $62,421 | $55,681 | $128,516 | $79,732 | $78,092 |
|
|
