| 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: | | | | |
| 7311.00.00 | 30 | Seamless steel containers not overwrapped, marked DOT 3A, 3AX, 3AA, 3AAX, 3B, 3E, 3HT, 3T or DOT-E followed by a specific exemption number | No. kg | | | |
| 7318 | | Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel: | | | | |
| 7318.21.00 | | Spring washers and other lock washers | | 5.8% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 35% |
| 7318.21.00 | 30 | Helical spring lock washers | kg | | | |
| 7319 | | Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilettos and similar articles for use in the hand, of iron or steel; safety pins and other pins of iron or steel, not elsewhere specified or included: | | | | |
| 7320 | | Springs and leaves for springs, of iron or steel: | | | | |
| 7320.10 | | Leaf springs and leaves therefor: | | | | |
| 7320.10.30 | 00 | Suitable for motor vehicle suspension: | | | | |
| 7320.10.60 | 15 | Leaf springs having individual leaves with a thickness of 1.6 mm or more and leaves therefor | kg | | | |
| 7320.10.90 | 15 | Leaf springs having individual leaves with a thickness of 1.6 mm or more and leaves therefor | kg | | | |
| 7320.20 | | Helical springs: | | | | |
| 7320.20.10 | 00 | Suitable for motor-vehicle suspension | kg | 3.2% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 25% |
| 7320.20.50 | 10 | Helical springs, of wire having a cross-sectional dimension of less than 5.1 mm: | | | | |
| 7320.20.50 | 45 | Helical springs, of wire having a cross-sectional dimension of 5.1 mm or more but less than 12.7 mm | kg | | | |
| 7320.90.10 | 00 | Hairsprings | kg | Free | | 65% |
| 7404.00.30 | | Spent anodes; waste and scrap with a copper content of less than 94 percent by weight | | Free | | 6% |
| 7405.00.10 | 00 | Containing by weight 5 percent or more but not more than 15 percent of phosphorus | kg | Free | | 12% |
| 7409.39.10 | 30 | Of phosphor bronze | kg Cu kg | | | |
| 7409.39.90 | 30 | Of phosphor bronze | kg Cu kg | | | |
| 7411.10.10 | 30 | Having an outside diameter of 6 mm or more but not exceeding 16 mm, in coils on spools | kg | | | |
| 7415 | | Nails, tacks, drawing pins, staples (other than those of heading 8305) and similar articles, of copper or of iron or steel with heads of copper; screws, bolts, nuts, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of copper: | | | | |
| 7415.21.00 | 00 | Washers (including spring washers) | kg | 3% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 45% |
| 7419.91.00 | 10 | Brass plumbing goods, not elsewhere specified or included | kg | | | |
| 7419.99.16 | 00 | Copper springs | kg | 3% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 45% |
