| 3815.11.00 | 00 | Supported catalysts: | | | | |
| 3815.11.00 | 00 | With nickel or nickel compounds as the active substance | kg | Free | | 25% |
| 3815.12.00 | 00 | With precious metal or precious metal compounds as the active substance | kg | Free | | 25% |
| 3815.19.00 | 00 | Other | kg | Free | | 25% |
| 3815.90 | | Other: | | | | |
| 3815.90.10 | 00 | Consisting wholly of inorganic substances: | | | | |
| 3815.90.10 | 00 | Of bismuth, of tungsten or of vanadium | kg | 6.5% | Free (A*,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 40% |
| 3815.90.20 | 00 | Of mercury or of molybdenum | kg | 2.8% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 18% |
| 3815.90.30 | 00 | Other | kg | Free | | 25% |
| 3815.90.50 | 00 | Other | kg | 5% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX, P,SG) | 25% |
