| Formaldehyde | 571.48 |
| Cobalt | 380.16 |
| Chromium | 222.05 |
| Nickel | 14.16 |
| 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.) | 2.13 |
| Antimony compounds | 1.23 |
| Acrylic acid | 1.19 |
| Lead compounds | 1.12 |
| Vinyl acetate | 0.58 |
| Epichlorohydrin | 0.53 |
| Certain glycol ethers | 0.53 |
| Diisocyanates | 0.49 |
| Trichloroethylene | 0.11 |
| Ethylbenzene | 0.08 |
| n-Butyl alcohol (1-Butanol) | 0.08 |
| N,N-Dimethylformamide | 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) | 0.04 |
| Nitric acid | 0.03 |
| Dichloromethane (Methylene chloride) | 0.03 |
| Xylene (mixed isomers) | 0.03 |
| Ozone | 0.02 |
| Lead | 0.02 |
| Benzene | 0.01 |
| Methanol | 0.01 |
| Copper | 0.01 |
| Manganese compounds | 0.00 |
| Diethanolamine | 0.00 |
| Toluene | 0.00 |
| Tetrachloroethylene | 0.00 |
| Styrene | 0.00 |
| Zinc compounds | 0.00 |
| Methyl methacrylate | 0.00 |
| Hydrogen sulfide | 0.00 |
| Ethylene glycol | 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 |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | 0.00 |
| n-Hexane (Hexane) | 0.00 |
| Formic acid | 0.00 |
| 2,4-D | 0.00 |
| Cyanide compounds | 0.00 |
| Polycyclic aromatic compounds | 0.00 |
| Methyl isobutyl ketone | 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 |
