| Cobalt | 1,314.18 |
| Chromium | 187.93 |
| 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.) | 122.22 |
| Nickel compounds | 81.43 |
| Ethylene oxide | 42.62 |
| Cadmium compounds | 6.76 |
| Nickel | 6.58 |
| Acetaldehyde | 3.00 |
| Diisocyanates | 2.81 |
| Benzene | 2.77 |
| Toluene diisocyanate (mixed isomers) | 2.22 |
| Formaldehyde | 0.97 |
| Chlorine | 0.48 |
| Di(2-ethylhexyl) phthalate | 0.37 |
| Copper | 0.35 |
| Acrylonitrile | 0.24 |
| Polycyclic aromatic compounds | 0.23 |
| Antimony compounds | 0.17 |
| Lead | 0.16 |
| Butyl acrylate | 0.10 |
| Manganese compounds | 0.09 |
| Xylene (mixed isomers) | 0.07 |
| Ethylbenzene | 0.07 |
| Acetonitrile | 0.07 |
| Manganese | 0.07 |
| Zinc compounds | 0.06 |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 0.04 |
| Maleic anhydride | 0.04 |
| Nitric acid | 0.04 |
| Certain glycol ethers | 0.03 |
| Lead compounds | 0.03 |
| Triethylamine | 0.03 |
| Hydrogen fluoride (Hydrofluoric acid) | 0.03 |
| Acrylic acid | 0.02 |
| Dichloromethane (Methylene chloride) | 0.02 |
| Naphthalene | 0.02 |
| Styrene | 0.01 |
| Cyanide compounds | 0.01 |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 0.01 |
| Methyl methacrylate | 0.01 |
| n-Butyl alcohol (1-Butanol) | 0.01 |
| N,N-Dimethylformamide | 0.01 |
| Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) | 0.01 |
| 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) | 0.01 |
| Phenol | 0.00 |
| Mercury compounds | 0.00 |
| Vinyl acetate | 0.00 |
| 1,2,4-Trimethylbenzene | 0.00 |
| Acetophenone | 0.00 |
| Pyridine | 0.00 |
| n-Hexane (Hexane) | 0.00 |
| Silver compounds | 0.00 |
| Aluminum (fume or dust) | 0.00 |
| Toluene | 0.00 |
| Ethylene glycol | 0.00 |
| Zinc (fume or dust) | 0.00 |
| Methyl isobutyl ketone | 0.00 |
| Silver | 0.00 |
| Mercury | 0.00 |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 0.00 |
| Methanol | 0.00 |
| Ethyl acrylate | 0.00 |
| Propylene oxide | 0.00 |
| Biphenyl | 0.00 |
| Cyclohexane | 0.00 |
| Cumene | 0.00 |
| tert-Butyl alcohol (tert-Butanol) | 0.00 |
| Benzo[g,h,i]perylene | 0.00 |
| 3-Iodo-2-propynyl butylcarbamate | 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 |
