| 7224 |  | IV. OTHER ALLOY STEEL; HOLLOW DRILL BARS AND RODS, OF ALLOY OR NONALLOY STEEL |  |  |  |  | 
| 7224.10.00 |  | Ingots and other primary forms |  | Free |  | 28% | 
| 7224.90.00 | 15 | Of rectangular (including square) cross section: |  |  |  |  | 
| 7224.90.00 | 15 | Having a width less than four times the thickness | kg |  |  |  | 
| 7224.90.00 | 45 | Of rectangular (including square) cross section: |  |  |  |  | 
| 7224.90.00 | 45 | Having a width less than four times the thickness | kg |  |  |  | 
| 7225.30 |  | Other, not further worked than hot-rolled, in coils: |  |  |  |  | 
| 7225.30.51 |  | Of a thickness of less than 4.75 mm: |  |  |  |  | 
| 7225.40 |  | Other, not further worked than hot-rolled, not in coils: |  |  |  |  | 
| 7225.40.51 |  | Of a thickness of less than 4.75 mm: |  |  |  |  | 
| 7225.50 |  | Other, not further worked than cold-rolled (cold- reduced): |  |  |  |  | 
| 7225.50.70 | 00 | Of a thickness of less than 4.75 mm: |  |  |  |  | 
| 7226 |  | Flat-rolled products of other alloy steel, of a width of less than 600 mm: |  |  |  |  | 
| 7226.11.90 |  | Of a width of less than 300 mm |  | Free |  | 33% | 
| 7226.19.90 | 00 | Of a width of less than 300 mm | kg | Free |  | 33% | 
| 7226.91 |  | Not further worked than hot-rolled: |  |  |  |  | 
| 7226.91.05 | 00 | Of tool steel (other than high-speed steel): |  |  |  |  | 
| 7226.91.25 |  | Of a width of less than 300 mm |  | Free |  | 34% | 
| 7226.91.70 | 00 | Of a thickness of less than 4.75 mm: |  |  |  |  | 
| 7226.91.80 | 00 | Of a width of less than 300 mm | kg | Free |  | 33% | 
| 7226.92 |  | Not further worked than cold-rolled (cold-reduced): |  |  |  |  | 
| 7226.92.10 |  | Of tool steel (other than high-speed steel): |  |  |  |  | 
| 7226.92.30 |  | Of a width of less than 300 mm |  | Free |  | 34% | 
| 7226.92.70 |  | Of a width of less than 300 mm: |  |  |  |  | 
| 7227 |  | Bars and rods, hot-rolled, in irregularly wound coils, of other alloy steel: |  |  |  |  |