| 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.) | 1,115.54 |
| Cobalt | 931.13 |
| Chromium | 143.24 |
| Formaldehyde | 82.14 |
| Nickel compounds | 70.94 |
| Nickel | 10.86 |
| Nitric acid | 7.30 |
| Antimony compounds | 1.94 |
| Lead compounds | 1.80 |
| Certain glycol ethers | 1.62 |
| Epichlorohydrin | 0.96 |
| Acrylic acid | 0.49 |
| Diisocyanates | 0.25 |
| Ethylbenzene | 0.24 |
| Lead | 0.19 |
| Manganese | 0.09 |
| n-Butyl alcohol (1-Butanol) | 0.05 |
| Xylene (mixed isomers) | 0.04 |
| Ozone | 0.04 |
| Zinc compounds | 0.03 |
| Benzene | 0.03 |
| Manganese compounds | 0.02 |
| 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) | 0.02 |
| Vinyl acetate | 0.02 |
| N,N-Dimethylformamide | 0.02 |
| Trichloroethylene | 0.01 |
| Copper | 0.01 |
| Cyanide compounds | 0.00 |
| Dichloromethane (Methylene chloride) | 0.00 |
| Toluene | 0.00 |
| Polycyclic aromatic compounds | 0.00 |
| Methyl isobutyl ketone | 0.00 |
| Hydrogen sulfide | 0.00 |
| n-Hexane (Hexane) | 0.00 |
| Methyl methacrylate | 0.00 |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 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 |
| Methanol | 0.00 |
| Styrene | 0.00 |
| 2,4-D | 0.00 |
| Tetrachloroethylene | 0.00 |
| Formic acid | 0.00 |
| Diethanolamine | 0.00 |
| Ethylene glycol | 0.00 |
| Benzo[g,h,i]perylene | 0.00 |
| Cyclohexane | 0.00 |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0.00 |
| Mercury | 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 |
