| 7307.93.90 | 10 | Of iron or nonalloy steel: | | | | |
| 7307.93.90 | 60 | Of alloy steel (except stainless steel) | kg | | | |
| 7307.99.10 | 00 | Of iron or nonalloy steel | kg | 3.7% | Free (A,AU,BH,CA, CL,E,IL,J,JO,MA, MX,P,SG) | 25% |
| 7307.99.30 | 00 | Of alloy steel (except stainless steel) | kg | 3.2% | Free (A,AU,BH,CA, CL,E,IL,J,JO,MA, MX,P,SG) | 33% |
| 7307.99.50 | 15 | Of iron or nonalloy steel: | | | | |
| 7307.99.50 | 60 | Of alloy steel (except stainless steel) | kg | | | |
| 7308.90.30 | 00 | Not in part of alloy steel | kg | Free | | 20% |
| 7315.82.10 | 00 | Of alloy steel: | | | | |
| 7315.82.50 | 00 | Of iron or nonalloy steel: | | | | |
| 7403 | | Refined copper and copper alloys, unwrought (other than master alloys of heading 7405): | | | | |
| 7403.21.00 | 00 | Copper alloys: | | | | |
| 7403.21.00 | 00 | Copper-zinc base alloys (brass) | kg | 1% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 6% |
| 7403.22.00 | 00 | Copper-tin base alloys (bronze) | kg | 1% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 6% |
| 7403.29.01 | | Other copper alloys | | 1% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 6% |
| 7403.29.01 | 10 | Copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel silver) | kg | | | |
| 7404.00.30 | 45 | Of copper alloys: | | | | |
| 7404.00.30 | 45 | Of copper-zinc base alloys (brass): | | | | |
| 7404.00.30 | 65 | Of copper-tin base alloys (bronze) | kg | | | |
| 7404.00.60 | 65 | Of copper-tin base alloys (bronze) | kg | | | |
| 7404.00.60 | 45 | Of copper alloys: | | | | |
| 7404.00.60 | 45 | Of copper-zinc base alloys (brass): | | | | |
| 7405.00 | | Master alloys of copper: | | | | |
| 7405.00.60 | 30 | Beryllium copper master alloy | kg | | | |
| 7407.21 | | Of copper alloys: | | | | |
| 7407.21 | | Of copper-zinc base alloys (brass): | | | | |
Harmonized Tariff Schedule of the United States inquiry: 3203Ã
