| Cobalt | 65.26 |
| Chromium | 22.86 |
| Formaldehyde | 12.46 |
| Trichloroethylene | 8.58 |
| 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.) | 8.55 |
| Nickel | 2.33 |
| Diisocyanates | 0.70 |
| N,N-Dimethylformamide | 0.14 |
| Epichlorohydrin | 0.10 |
| Certain glycol ethers | 0.10 |
| Acrylic acid | 0.10 |
| Nitric acid | 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 |
| Ethylbenzene | 0.01 |
| Vinyl acetate | 0.01 |
| Polycyclic aromatic compounds | 0.01 |
| n-Butyl alcohol (1-Butanol) | 0.01 |
| Xylene (mixed isomers) | 0.01 |
| Lead compounds | 0.01 |
| Lead | 0.01 |
| Di(2-ethylhexyl) phthalate | 0.00 |
| Phenol | 0.00 |
| Benzene | 0.00 |
| Manganese compounds | 0.00 |
| Dichloromethane (Methylene chloride) | 0.00 |
| Toluene | 0.00 |
| Styrene | 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 |
| Methanol | 0.00 |
| n-Hexane (Hexane) | 0.00 |
| Hydrogen sulfide | 0.00 |
| Zinc compounds | 0.00 |
| Tetrachloroethylene | 0.00 |
| Copper | 0.00 |
| Diethanolamine | 0.00 |
| Benzo[g,h,i]perylene | 0.00 |
| 2,4-D | 0.00 |
| Manganese | 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 |
| 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 |
