| 7106.91 |  | Unwrought: |  |  |  |  | 
| 7108 |  | Gold (including gold plated with platinum) unwrought or in semimanufactured forms, or in powder form: |  |  |  |  | 
| 7108.12 |  | Other unwrought forms: |  |  |  |  | 
| 7110 |  | Platinum, unwrought or in semimanufactured forms, or in powder form: |  |  |  |  | 
| 7110.11.00 |  | Unwrought or in powder form |  | Free |  | Free | 
| 7110.21.00 | 00 | Unwrought or in powder | Pd g | Free |  | Free | 
| 7110.31.00 | 00 | Unwrought or in powder form | Rh g | Free |  | Free | 
| 7110.41.00 |  | Unwrought or in powder form |  | Free |  | Free | 
| 7311.00.00 | 30 | Certified prior to exportation to have been made in accordance with the safety requirements of sections 178.36 through 178.68 of title 49 CFR or under a specific exemption to those requirements: |  |  |  |  | 
| 7403 |  | Refined copper and copper alloys, unwrought (other than master alloys of heading 7405): |  |  |  |  | 
| 7502 |  | Unwrought nickel: |  |  |  |  | 
| 7601 |  | Unwrought aluminum: |  |  |  |  | 
| 7601.10.30 | 00 | Of uniform cross section throughout its length, the least cross-sectional dimension of which is not greater than 9.5 mm, in coils | kg | 2.6% | Free (A+,AU,BH, CA,D,E,IL,J,JO, MA,MX, P,SG) 0.9% (CL) | 18.5% | 
| 7601.20.30 | 00 | Of uniform cross section throughout its length, the least cross-sectional dimension of which is not greater than 9.5 mm, in coils | kg | 2.6% | Free (A,AU,BH, CA,D,E,IL,J,JO, MA,MX, P,SG) 0.9% (CL) | 18.5% | 
| 7601.20.90 | 45 | Of uniform circular cross section throughout its length, not in coils | kg |  |  |  | 
| 7801 |  | Unwrought lead: |  |  |  |  | 
| 7901 |  | Unwrought zinc: |  |  |  |  | 
| 8001 |  | Unwrought tin: |  |  |  |  | 
| 8101.94.00 | 00 | Unwrought tungsten, including bars and rods obtained simply by sintering | kg | 6.6% | Free (A+,AU,BH, CA,CL,D,E,IL, J,JO,MA,MX, P,SG) | 60% | 
| 8102.94.00 | 00 | Unwrought molybdenum, including bars and rods obtained simply by sintering | kg Mo kg | 13.9¢/kg on molybdenum content + 1.9% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX,P) 5.2¢/kg on molybdenum content + 0.7% (SG) | $1.10/kg on molybde  num content   + 15% | 
| 8103.20.00 |  | Unwrought tantalum, including bars and rods obtained simply by sintering; powders |  | 2.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX, P,SG) | 25% | 
| 8104.11.00 | 00 | Unwrought magnesium: |  |  |  |  | 
| 8105.20 |  | Cobalt mattes and other intermediate products of cobalt metallurgy; unwrought cobalt; powders: |  |  |  |  | 
| 8105.20.30 | 00 | Unwrought cobalt: |  |  |  |  | 
| 8107.20.00 | 00 | Unwrought cadmium; powders | kg | Free |  | 33¢/kg |