| 7315 | | Chain and parts thereof, of iron or steel: | | | | |
| 7315.11.00 | | Articulated link chain and parts thereof: | | | | |
| 7315.11.00 | | Roller chain | | Free | | 40% |
| 7315.11.00 | 10 | Of not over 50 mm pitch and containing more than 3 parts per pitch: | | | | |
| 7315.11.00 | 10 | Bicycle chains | kg | | | |
| 7315.12.00 | | Other chain | | Free | | 40% |
| 7315.12.00 | 20 | Of not over 50 mm pitch and containing more than 3 parts per pitch | kg | | | |
| 7315.12.00 | 40 | Welded steel chain | kg | | | |
| 7315.12.00 | 60 | Cast and combination chain | kg | | | |
| 7315.20 | | Skid chain: | | | | |
| 7315.20.10 | 00 | Not over 8 mm in diameter | kg | Free | | 10% |
| 7315.20.50 | 00 | Over 8 mm in diameter | kg | Free | | 2.5¢/kg |
| 7315.81.00 | 00 | Other chain: | | | | |
| 7315.81.00 | 00 | Stud link | kg | Free | | 4.4¢/kg |
| 7315.82 | | Other, welded link: | | | | |
| 7315.82.10 | 00 | Not over 10 mm in diameter | kg | Free | | 10% |
| 7315.82.30 | 00 | Over 10 mm in diameter | kg | Free | | 10% |
| 7315.82.50 | 00 | Of iron or nonalloy steel: | | | | |
| 7315.82.50 | 00 | Not over 10 mm in diameter | kg | Free | | 10% |
| 7315.82.70 | 00 | Over 10 mm in diameter | kg | Free | | 10% |
| 7315.89.10 | 00 | With links of essentially round cross sections: | | | | |
| 7315.89.10 | 00 | Not over 8 mm in diameter | kg | 1.5% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 10% |
| 7315.89.30 | 00 | Over 8 mm in diameter | kg | Free | | 4.7¢/kg |
| 7316.00.00 | 00 | Anchors, grapnels and parts thereof, of iron or steel | X | Free | | 25% |
| 7317.00 | | Nails, tacks, drawing pins, corrugated nails, staples (other than those of heading 8305) and similar articles, of iron or steel, whether or not with heads of other material, but excluding such articles with heads of copper: | | | | |
Harmonized Tariff Schedule of the United States inquiry: 3920590000
