| Cobalt | 76.46 |
| Chromium | 51.82 |
| Formaldehyde | 12.84 |
| 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.) | 9.57 |
| Nickel | 4.09 |
| Diisocyanates | 0.71 |
| Antimony compounds | 0.55 |
| Lead compounds | 0.49 |
| N,N-Dimethylformamide | 0.15 |
| Epichlorohydrin | 0.11 |
| Certain glycol ethers | 0.11 |
| Acrylic acid | 0.09 |
| Nitric acid | 0.03 |
| Ethylbenzene | 0.03 |
| 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 |
| Ozone | 0.01 |
| Lead | 0.01 |
| Xylene (mixed isomers) | 0.01 |
| Vinyl acetate | 0.01 |
| n-Butyl alcohol (1-Butanol) | 0.01 |
| Trichloroethylene | 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 |
| Benzene | 0.00 |
| Copper | 0.00 |
| Phenol | 0.00 |
| Manganese compounds | 0.00 |
| Toluene | 0.00 |
| Dichloromethane (Methylene chloride) | 0.00 |
| Styrene | 0.00 |
| Zinc compounds | 0.00 |
| Ethylene glycol | 0.00 |
| Polycyclic aromatic compounds | 0.00 |
| Methanol | 0.00 |
| Hydrogen sulfide | 0.00 |
| n-Hexane (Hexane) | 0.00 |
| Methyl methacrylate | 0.00 |
| Tetrachloroethylene | 0.00 |
| 2,4-D | 0.00 |
| Diethanolamine | 0.00 |
| Cyanide compounds | 0.00 |
| Formic acid | 0.00 |
| Methyl isobutyl ketone | 0.00 |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0.00 |
| Benzo[g,h,i]perylene | 0.00 |
| tert-Butyl alcohol (tert-Butanol) | 0.00 |
| Butyraldehyde | 0.00 |
| Lithium carbonate | 0.00 |
| N-Methyl-2-pyrrolidone | 0.00 |
| MIXTURE | 0.00 |
| Nonylphenol Ethoxylates | 0.00 |
