| Cobalt | 200.14 |
| 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.) | 87.26 |
| Nickel compounds | 72.61 |
| Chromium | 67.90 |
| Ethylene oxide | 66.37 |
| Cadmium compounds | 9.47 |
| Benzene | 6.66 |
| Nickel | 4.18 |
| Acetaldehyde | 2.92 |
| Diisocyanates | 2.06 |
| Toluene diisocyanate (mixed isomers) | 0.87 |
| Butyl acrylate | 0.67 |
| Chlorine | 0.63 |
| Acrylonitrile | 0.55 |
| Formaldehyde | 0.49 |
| Di(2-ethylhexyl) phthalate | 0.43 |
| Ethylbenzene | 0.24 |
| Maleic anhydride | 0.19 |
| Antimony compounds | 0.17 |
| Polycyclic aromatic compounds | 0.14 |
| Manganese | 0.14 |
| Acrylic acid | 0.14 |
| Copper | 0.13 |
| Triethylamine | 0.10 |
| Manganese compounds | 0.07 |
| Styrene | 0.06 |
| Naphthalene | 0.05 |
| Xylene (mixed isomers) | 0.05 |
| Nitric acid | 0.05 |
| Vinyl acetate | 0.03 |
| Lead | 0.03 |
| Methyl methacrylate | 0.02 |
| Lead compounds | 0.02 |
| Cyanide compounds | 0.02 |
| Certain glycol ethers | 0.02 |
| 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) | 0.02 |
| N,N-Dimethylformamide | 0.01 |
| Dichloromethane (Methylene chloride) | 0.01 |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 0.01 |
| 1,2,4-Trimethylbenzene | 0.01 |
| Acetonitrile | 0.01 |
| n-Butyl alcohol (1-Butanol) | 0.01 |
| Zinc compounds | 0.01 |
| Mercury compounds | 0.01 |
| Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) | 0.00 |
| n-Hexane (Hexane) | 0.00 |
| Phenol | 0.00 |
| Acetophenone | 0.00 |
| Toluene | 0.00 |
| Silver compounds | 0.00 |
| Aluminum (fume or dust) | 0.00 |
| Ethylene glycol | 0.00 |
| Hydrogen fluoride (Hydrofluoric acid) | 0.00 |
| Ethyl acrylate | 0.00 |
| Silver | 0.00 |
| Zinc (fume or dust) | 0.00 |
| Methyl isobutyl ketone | 0.00 |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 0.00 |
| Mercury | 0.00 |
| tert-Butyl alcohol (tert-Butanol) | 0.00 |
| Methanol | 0.00 |
| Cyclohexane | 0.00 |
| Biphenyl | 0.00 |
| Cumene | 0.00 |
| Benzo[g,h,i]perylene | 0.00 |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0.00 |
| Formic acid | 0.00 |
| N-Methyl-2-pyrrolidone | 0.00 |
| Nonylphenol Ethoxylates | 0.00 |
