| 7318 | | Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel: | | | | |
| 7318.11.00 | 00 | Threaded articles: | | | | |
| 7318.11.00 | 00 | Coach screws | kg | 12.5% | Free (A+,AU,B,BH, CA,D,E,IL,J, JO,MX,P) 4.6%(CL,SG) 8.3% (MA) | 25% |
| 7318.12.00 | 00 | Other wood screws | kg | 12.5% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX,P) 4.6% (SG) | 25% |
| 7318.13.00 | | Screw hooks and screw rings | | 5.7% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX,P, SG) | 45% |
| 7318.13.00 | 30 | Having shanks or threads with a diameter of less than 6 mm | kg | | | |
| 7318.13.00 | 60 | Having shanks or threads with a diameter of 6 mm or more | kg | | | |
| 7318.14.10 | | Having shanks or threads with a diameter of less than 6 mm | | 6.2% | Free (A+,AU,B,BH, CA,CL,D,E,IL,J, JO,MX,P,SG) 4.1% (MA) | 45% |
| 7318.14.10 | 60 | Other | kg | | | |
| 7318.14.50 | | Having shanks or threads with a diameter of 6 mm or more | | 8.6% | Free (A+,AU,B,BH, CA,CL,D,E,IL,J, JO,MX,P,SG) 5.7% (MA) | 45% |
| 7318.14.50 | 80 | Other | kg | | | |
| 7318.15 | | Other screws and bolts, whether or not with their nuts or washers: | | | | |
| 7318.15.20 | | Bolts and bolts and their nuts or washers entered or exported in the same shipment | | Free | | 3.5% |
| 7318.15.20 | 10 | Having shanks or threads with a diameter of less than 6 mm | kg | | | |
| 7318.15.20 | 20 | Having shanks or threads with a diameter of 6 mm or more: | | | | |
| 7318.15.20 | 51 | Other: | | | | |
| 7318.15.20 | 51 | With round heads: | | | | |
| 7318.15.20 | 55 | Other | kg | | | |
| 7318.15.20 | 61 | With hexagonal heads: | | | | |
| 7318.15.20 | 65 | Other | kg | | | |
| 7318.15.20 | 91 | Other: | | | | |
| 7318.15.20 | 95 | Other | kg | | | |
| 7318.15.40 | 00 | Machine screws 9.5 mm or more in length and 3.2 mm or more in diameter (not including cap screws) | kg | Free | | 2.2¡é/kg |
| 7318.15.50 | | Other | | | | |
| 7318.15.50 | 50 | Continuously threaded rod | kg | | | |
