| 2620.19.60 | 50 | Gold content | Au g | | | |
| 2620.21.00 | 10 | Copper content | Cu kg | | | |
| 2620.21.00 | 20 | Lead content | Pb kg | | | |
| 2620.21.00 | 30 | Zinc content | Zn kg | | | |
| 2620.21.00 | 40 | Silver content | Ag g | | | |
| 2620.21.00 | 50 | Gold content | Au g | | | |
| 2620.29.00 | 10 | Copper content | Cu kg | | | |
| 2620.29.00 | 40 | Silver content | Ag g | | | |
| 2620.29.00 | 50 | Gold content | Au g | | | |
| 2620.29.00 | 20 | Lead content | Pb kg | | | |
| 2620.29.00 | 30 | Zinc content | Zn kg | | | |
| 2620.30.00 | 10 | Copper content | Cu kg | | | |
| 2620.30.00 | 20 | Lead content | Pb kg | | | |
| 2620.30.00 | 30 | Zinc content | Zn kg | | | |
| 2620.30.00 | 40 | Silver content | Ag g | | | |
| 2620.30.00 | 50 | Gold content | Au g | | | |
| 2620.99.20 | 00 | Containing mainly tungsten | kg W kg | 17.6¡é/kg on tungsten content + 3.8% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | $1.32/kg on tungsten content + 40% |
| 2620.99.50 | 00 | Slag containing by weight over 40 percent titanium, and which if containing over 2 percent by weight of copper, lead, or zinc is not to be treated for the recovery thereof | kg | Free | | Free |
| 2620.99.75 | | Other materials which are residues not advanced in value or condition by any means, and which if containing over 2 percent by weight of copper, lead or zinc are not to be treated for the recovery thereof | | Free | | Free |
| 2620.99.75 | 60 | Silver content | Ag g | | | |
| 2620.99.75 | 80 | Gold content | Au g | | | |
| 2704.00.00 | | Coke and semicoke of coal, of lignite or of peat, whether or not agglomerated; retort carbon | | Free | | Free |
| 2707.99.40 | 00 | Carbazole having a purity of 65 percent or more by weight | kg | 0.9¡é/kg + 3% | Free (A,AU,CA,BH, CL,E,IL,J,JO,L, MA,MX,P,SG) | 15.4¡é/kg + 40% |
| 2707.99.55 | 00 | Metacresol, orthocresol, paracresol and metaparacresol, all the foregoing having a purity of 75 percent or more by weight | kg | 0.9¡é/kg + 3% | Free (A,AU,CA,BH, CL,E,IL,J,JO, MA,MX,P,SG) | 15.4¡é/kg + 42.5% |
| 2709.00.10 | 00 | Testing under 25 degrees A.P.I | bbl | 5.25¡é/bbl | Free (A+,AU,CA, BH,CL,D,IL,J+,JO, MX,P,R,SG) 3.4¡é/bbl (MA) | 21¡é/bbl |
