| 7215.50.00 | 90 | Containing by weight 0.6 percent or more of carbon | kg |  |  |  | 
| 7215.90.10 | 00 | Plated or coated with metal: |  |  |  |  | 
| 7215.90.10 | 00 | Not cold-formed | kg | Free |  | 0.4¢/kg +  20% | 
| 7215.90.30 | 00 | Cold-formed | kg | Free |  | 0.3¢/kg +  20% | 
| 7216.61.00 | 00 | Angles, shapes and sections, not further worked than cold-formed or cold-finished: |  |  |  |  | 
| 7216.91.00 |  | Cold-formed or cold-finished from flat-rolled products |  | Free |  | 20% | 
| 7217.10 |  | Not plated or coated, whether or not polished: |  |  |  |  | 
| 7217.10.10 | 00 | Containing by weight less than 0.25 percent of carbon: |  |  |  |  | 
| 7217.10.80 | 10 | Containing by weight 0.25 percent or more but less than 0.6 percent of carbon: |  |  |  |  | 
| 7217.10.80 | 25 | Containing by weight more than 0.6 percent of carbon: |  |  |  |  | 
| 7217.20 |  | Plated or coated with zinc: |  |  |  |  | 
| 7217.20.30 | 00 | With a diameter of 1.5 mm or more and con- taining by weight less than 0.25 percent of carbon | kg | Free |  | 7% | 
| 7217.20.45 | 10 | Containing by weight less than 0.25 percent of carbon | kg |  |  |  | 
| 7217.20.45 | 20 | Containing by weight 0.25 percent or more but less than 0.6 percent of carbon | kg |  |  |  | 
| 7217.20.45 | 30 | Containing by weight 0.6 percent or more of carbon | kg |  |  |  | 
| 7217.20.45 | 40 | Containing by weight less than 0.25 percent of carbon | kg |  |  |  | 
| 7217.20.45 | 50 | Containing by weight 0.25 percent or more but less than 0.6 percent of carbon | kg |  |  |  | 
| 7217.20.45 | 60 | Containing by weight 0.6 percent or more of carbon | kg |  |  |  | 
| 7217.20.45 | 70 | Containing by weight 0.25 percent or more but less than 0.6 percent of carbon | kg |  |  |  | 
| 7217.20.45 | 80 | Containing by weight 0.6 percent or more of carbon | kg |  |  |  | 
| 7217.20.60 | 00 | Containing by weight less than 0.25 percent of carbon | kg | Free |  | 25% | 
| 7217.30 |  | Plated or coated with other base metals: |  |  |  |  | 
| 7217.30.15 | 30 | Containing by weight 0.6 percent or more of carbon | kg |  |  |  | 
| 7217.30.30 | 00 | With a diameter of 1.5 mm or more and con- taining by weight less than 0.25 percent of carbon | kg | Free |  | 7% | 
| 7217.30.45 | 50 | Containing by weight 0.25 percent or more but less than 0.6 percent of carbon | kg |  |  |  |