| Ethylene oxide | 110.00 |
| Chromium compounds (except for chromite ore mined in the Transvaal Region of South Africa and the unreacted ore component of the chromite ore processing residue (COPR). COPR is the solid waste remaining after aqueous extraction of oxidized chromite ore that has been combined with soda ash and kiln roasted at approximately 2,000 F.) | 67.62 |
| Diisocyanates | 18.58 |
| Chromium | 8.42 |
| Cadmium compounds | 7.44 |
| Nickel | 3.62 |
| Benzene | 0.90 |
| Toluene diisocyanate (mixed isomers) | 0.80 |
| Chlorine | 0.47 |
| Antimony compounds | 0.29 |
| Polycyclic aromatic compounds | 0.15 |
| Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing) | 0.13 |
| Nickel compounds | 0.12 |
| Di(2-ethylhexyl) phthalate | 0.11 |
| Acrylonitrile | 0.11 |
| Hydrogen fluoride (Hydrofluoric acid) | 0.10 |
| Copper | 0.04 |
| Nitric acid | 0.04 |
| Acetonitrile | 0.02 |
| Certain glycol ethers | 0.02 |
| Lead | 0.02 |
| N,N-Dimethylformamide | 0.02 |
| Formaldehyde | 0.02 |
| Cyanide compounds | 0.01 |
| Pyridine | 0.01 |
| Lead compounds | 0.01 |
| Ethylbenzene | 0.01 |
| Xylene (mixed isomers) | 0.01 |
| Naphthalene | 0.01 |
| Zinc compounds | 0.01 |
| Triethylamine | 0.00 |
| Aluminum (fume or dust) | 0.00 |
| Phenol | 0.00 |
| Mercury compounds | 0.00 |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 0.00 |
| Acetophenone | 0.00 |
| Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) | 0.00 |
| Maleic anhydride | 0.00 |
| Silver compounds | 0.00 |
| 1,2,4-Trimethylbenzene | 0.00 |
| Toluene | 0.00 |
| Styrene | 0.00 |
| Methyl methacrylate | 0.00 |
| Vinyl acetate | 0.00 |
| n-Hexane (Hexane) | 0.00 |
| Ethylene glycol | 0.00 |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 0.00 |
| Silver | 0.00 |
| Mercury | 0.00 |
| Methanol | 0.00 |
| 3-Iodo-2-propynyl butylcarbamate | 0.00 |
| Phthalic anhydride | 0.00 |
| Ethyl acrylate | 0.00 |
| Formic acid | 0.00 |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0.00 |
| Cyclohexane | 0.00 |
| Cumene | 0.00 |
| Benzo[g,h,i]perylene | 0.00 |
| Methyl isobutyl ketone | 0.00 |
| Lithium carbonate | 0.00 |
| N-Methyl-2-pyrrolidone | 0.00 |
| MIXTURE | 0.00 |
| Nonylphenol Ethoxylates | 0.00 |
