| 1001.90.20 | 05 | Canadian western extra strong hard red spring (CWES/HRS) wheat | kg | | | |
| 1001.90.20 | 11 | Red spring wheat: | | | | |
| 1001.90.20 | 35 | Other red spring wheat | kg | | | |
| 1001.90.20 | 60 | Soft white spring wheat | kg | | | |
| 1101.00.00 | 10 | Hard spring wheat | kg | | | |
| 3926.90.65 | | Spring type | | 4.2% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX, P,SG) | 8.4% |
| 4421.90.80 | | Spring-type | | 6.5¢/gross | Free (A+,BH,CA, CL,D,E,IL,J,JO, MA,MX,P,SG) | 20¢/gross |
| 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 | | | |
| 7320 | | Springs and leaves for springs, of iron or steel: | | | | |
| 7320.10 | | Leaf springs and leaves therefor: | | | | |
| 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: | | | | |
| 7320.20.50 | 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% |
| 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% |
| 7419.99.16 | 00 | Copper springs | kg | 3% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 45% |
| 8412.80.10 | 00 | Spring-operated and weight-operated motors | No. | Free | | 35% |
| 8448.51.20 | 00 | Spring-beard needles | thousand | Free | | $1.50/1,000 + 50% |
| 9105.99.10 | 00 | Standard marine chronometers having spring-detent escapements | No. Jwls. | 17¢/each + 2.5% + 1¢/jewel | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P, SG) | $4.50 each + 65% + 25¢/jewel |
| 9114.10 | | Springs, including hairsprings: | | | | |
Harmonized Tariff Schedule of the United States inquiry: 3203Ã
