| Cobalt | 221.48 |
| Nickel compounds | 98.87 |
| 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.) | 40.93 |
| Chromium | 37.22 |
| Nickel | 3.95 |
| Formaldehyde | 2.21 |
| Cadmium compounds | 2.20 |
| Diisocyanates | 0.95 |
| Benzene | 0.60 |
| Chloroform | 0.41 |
| Chlorine | 0.30 |
| Toluene diisocyanate (mixed isomers) | 0.29 |
| Polycyclic aromatic compounds | 0.19 |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 0.09 |
| Copper | 0.08 |
| Xylene (mixed isomers) | 0.05 |
| Dichloromethane (Methylene chloride) | 0.05 |
| Manganese | 0.04 |
| Naphthalene | 0.02 |
| Nitric acid | 0.02 |
| Lead | 0.02 |
| Butyl acrylate | 0.02 |
| Certain glycol ethers | 0.02 |
| Ethylbenzene | 0.02 |
| Lead compounds | 0.01 |
| Antimony compounds | 0.01 |
| Acetonitrile | 0.01 |
| Maleic anhydride | 0.01 |
| Zinc compounds | 0.00 |
| Phenol | 0.00 |
| n-Hexane (Hexane) | 0.00 |
| Acrylic acid | 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 |
| Styrene | 0.00 |
| Hydrogen fluoride (Hydrofluoric acid) | 0.00 |
| Cyanide compounds | 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 |
| 1,2,4-Trimethylbenzene | 0.00 |
| Toluene | 0.00 |
| Zinc (fume or dust) | 0.00 |
| Vinyl acetate | 0.00 |
| Silver compounds | 0.00 |
| Methyl isobutyl ketone | 0.00 |
| Methanol | 0.00 |
| Propylene oxide | 0.00 |
| Mercury | 0.00 |
| Biphenyl | 0.00 |
| Benzo[g,h,i]perylene | 0.00 |
| Ethylene glycol | 0.00 |
| Ethyl acrylate | 0.00 |
| Silver | 0.00 |
| tert-Butyl alcohol (tert-Butanol) | 0.00 |
| Methyl methacrylate | 0.00 |
| Cumene | 0.00 |
| Cyclohexane | 0.00 |
| n-Butyl alcohol (1-Butanol) | 0.00 |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0.00 |
| Di(2-ethylhexyl) phthalate | 0.00 |
| N-Methyl-2-pyrrolidone | 0.00 |
| Nonylphenol Ethoxylates | 0.00 |
