| Cobalt | 162.61 |
| Nickel compounds | 114.59 |
| 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.) | 35.94 |
| Chromium | 29.65 |
| Nickel | 3.09 |
| Cadmium compounds | 1.85 |
| Formaldehyde | 1.16 |
| Diisocyanates | 1.02 |
| Chlorine | 0.55 |
| Chloroform | 0.36 |
| Toluene diisocyanate (mixed isomers) | 0.22 |
| Benzene | 0.22 |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 0.12 |
| Copper | 0.10 |
| Polycyclic aromatic compounds | 0.09 |
| Nitric acid | 0.04 |
| Dichloromethane (Methylene chloride) | 0.04 |
| Xylene (mixed isomers) | 0.04 |
| Lead compounds | 0.02 |
| Manganese | 0.02 |
| Lead | 0.02 |
| Butyl acrylate | 0.01 |
| Certain glycol ethers | 0.01 |
| Antimony compounds | 0.01 |
| Hydrogen fluoride (Hydrofluoric acid) | 0.01 |
| Maleic anhydride | 0.01 |
| Acetonitrile | 0.01 |
| Ethylbenzene | 0.00 |
| Zinc compounds | 0.00 |
| Acrylic acid | 0.00 |
| n-Hexane (Hexane) | 0.00 |
| Cyanide compounds | 0.00 |
| 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) | 0.00 |
| Phenol | 0.00 |
| Naphthalene | 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 |
| Styrene | 0.00 |
| Zinc (fume or dust) | 0.00 |
| Methyl isobutyl ketone | 0.00 |
| Toluene | 0.00 |
| Vinyl acetate | 0.00 |
| Silver compounds | 0.00 |
| 1,2,4-Trimethylbenzene | 0.00 |
| Methanol | 0.00 |
| Mercury | 0.00 |
| Biphenyl | 0.00 |
| Propylene oxide | 0.00 |
| Benzo[g,h,i]perylene | 0.00 |
| Ethyl acrylate | 0.00 |
| Silver | 0.00 |
| tert-Butyl alcohol (tert-Butanol) | 0.00 |
| Ethylene glycol | 0.00 |
| Cumene | 0.00 |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0.00 |
| Methyl methacrylate | 0.00 |
| Cyclohexane | 0.00 |
| n-Butyl alcohol (1-Butanol) | 0.00 |
| Di(2-ethylhexyl) phthalate | 0.00 |
| N-Methyl-2-pyrrolidone | 0.00 |
| Nonylphenol Ethoxylates | 0.00 |
