| Cobalt | 1,001.40 |
| Chromium | 233.84 |
| Formaldehyde | 139.13 |
| Nickel | 17.38 |
| Epichlorohydrin | 6.05 |
| Acrylic acid | 4.90 |
| Certain glycol ethers | 1.89 |
| Antimony compounds | 1.39 |
| Lead compounds | 1.25 |
| Diisocyanates | 0.66 |
| Vinyl acetate | 0.13 |
| n-Butyl alcohol (1-Butanol) | 0.12 |
| Ethylbenzene | 0.12 |
| 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.) | 0.11 |
| Trichloroethylene | 0.08 |
| Xylene (mixed isomers) | 0.06 |
| Lead | 0.05 |
| Nitric acid | 0.04 |
| 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) | 0.03 |
| Benzene | 0.03 |
| Ozone | 0.03 |
| Dichloromethane (Methylene chloride) | 0.02 |
| N,N-Dimethylformamide | 0.02 |
| Copper | 0.02 |
| Manganese compounds | 0.01 |
| Toluene | 0.00 |
| Hydrogen sulfide | 0.00 |
| Zinc compounds | 0.00 |
| Diethanolamine | 0.00 |
| Methanol | 0.00 |
| Tetrachloroethylene | 0.00 |
| Di(2-ethylhexyl) phthalate | 0.00 |
| Formic acid | 0.00 |
| Styrene | 0.00 |
| Ethylene glycol | 0.00 |
| n-Hexane (Hexane) | 0.00 |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 0.00 |
| Polycyclic aromatic compounds | 0.00 |
| 2,4-D | 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 |
| Cyanide compounds | 0.00 |
| Methyl isobutyl ketone | 0.00 |
| Manganese | 0.00 |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0.00 |
| tert-Butyl alcohol (tert-Butanol) | 0.00 |
| Butyraldehyde | 0.00 |
| N-Methyl-2-pyrrolidone | 0.00 |
| Nonylphenol Ethoxylates | 0.00 |
