| 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.) | 1,905.18 |
| Cobalt | 319.60 |
| Nickel compounds | 274.42 |
| Chromium | 105.17 |
| Formaldehyde | 97.81 |
| Nickel | 8.61 |
| Tetrachloroethylene | 1.55 |
| Certain glycol ethers | 1.34 |
| Antimony compounds | 0.92 |
| Lead compounds | 0.90 |
| Epichlorohydrin | 0.39 |
| Diisocyanates | 0.31 |
| Acrylic acid | 0.26 |
| 1-Bromopropane | 0.23 |
| Nitric acid | 0.19 |
| Lead | 0.19 |
| Ethylbenzene | 0.12 |
| Manganese | 0.11 |
| Dichloromethane (Methylene chloride) | 0.09 |
| Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) | 0.04 |
| 1,2-Dichloroethylene | 0.04 |
| n-Butyl alcohol (1-Butanol) | 0.03 |
| Zinc compounds | 0.03 |
| Xylene (mixed isomers) | 0.02 |
| Ozone | 0.02 |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 0.02 |
| Benzene | 0.01 |
| N,N-Dimethylformamide | 0.01 |
| Manganese compounds | 0.01 |
| Vinyl acetate | 0.01 |
| Polycyclic aromatic compounds | 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 |
| Trichloroethylene | 0.01 |
| Copper | 0.00 |
| Toluene | 0.00 |
| n-Hexane (Hexane) | 0.00 |
| Hydrogen sulfide | 0.00 |
| Methyl methacrylate | 0.00 |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 0.00 |
| Cyanide compounds | 0.00 |
| Methanol | 0.00 |
| Methyl isobutyl ketone | 0.00 |
| 2,4-D | 0.00 |
| Styrene | 0.00 |
| Formic acid | 0.00 |
| Ethylene glycol | 0.00 |
| Diethanolamine | 0.00 |
| Benzo[g,h,i]perylene | 0.00 |
| Cyclohexane | 0.00 |
| Mercury | 0.00 |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0.00 |
| tert-Butyl alcohol (tert-Butanol) | 0.00 |
| Butyraldehyde | 0.00 |
| Lithium carbonate | 0.00 |
| N-Methyl-2-pyrrolidone | 0.00 |
| Nonylphenol Ethoxylates | 0.00 |
