| Nickel compounds | 9,126.52 |
| Cobalt | 132.56 |
| Chromium | 42.32 |
| Diisocyanates | 18.50 |
| 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.) | 12.46 |
| Nickel | 11.33 |
| Cadmium compounds | 4.05 |
| Benzene | 2.22 |
| Acetaldehyde | 1.24 |
| Formaldehyde | 0.54 |
| Toluene diisocyanate (mixed isomers) | 0.53 |
| Chlorine | 0.30 |
| Acrylonitrile | 0.21 |
| Manganese | 0.17 |
| Di(2-ethylhexyl) phthalate | 0.16 |
| Butyl acrylate | 0.10 |
| Nitric acid | 0.10 |
| Copper | 0.09 |
| Ethylbenzene | 0.07 |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 0.07 |
| Antimony compounds | 0.07 |
| Manganese compounds | 0.04 |
| Maleic anhydride | 0.04 |
| Acrylic acid | 0.02 |
| Naphthalene | 0.02 |
| Polycyclic aromatic compounds | 0.02 |
| Zinc compounds | 0.02 |
| Lead | 0.02 |
| Triethylamine | 0.02 |
| Xylene (mixed isomers) | 0.01 |
| Lead compounds | 0.01 |
| Styrene | 0.01 |
| Methyl isobutyl ketone | 0.01 |
| Cyanide compounds | 0.01 |
| Zinc (fume or dust) | 0.01 |
| Methyl methacrylate | 0.01 |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 0.00 |
| N,N-Dimethylformamide | 0.00 |
| Acetonitrile | 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 |
| Mercury compounds | 0.00 |
| Vinyl acetate | 0.00 |
| n-Hexane (Hexane) | 0.00 |
| n-Butyl alcohol (1-Butanol) | 0.00 |
| 1,2,4-Trimethylbenzene | 0.00 |
| Hydrogen fluoride (Hydrofluoric acid) | 0.00 |
| Silver 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 |
| Phenol | 0.00 |
| Toluene | 0.00 |
| Ethylene glycol | 0.00 |
| Biphenyl | 0.00 |
| Silver | 0.00 |
| Ethyl acrylate | 0.00 |
| Certain glycol ethers | 0.00 |
| Cyclohexane | 0.00 |
| Methanol | 0.00 |
| Cumene | 0.00 |
| tert-Butyl alcohol (tert-Butanol) | 0.00 |
| Mercury | 0.00 |
| Benzo[g,h,i]perylene | 0.00 |
| Formic acid | 0.00 |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0.00 |
| Acetophenone | 0.00 |
| N-Methyl-2-pyrrolidone | 0.00 |
