| 7224 | | IV. OTHER ALLOY STEEL; HOLLOW DRILL BARS AND RODS, OF ALLOY OR NONALLOY STEEL | | | | |
| 7228 | | Other bars and rods of other alloy steel; angles, shapes and sections, of other alloy steel; hollow drill bars and rods, of alloy or non-alloy steel: | | | | |
| 7228.80.00 | 00 | Hollow drill bars and rods | kg | Free | | 30% |
| 7304.22.00 | | Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: | | | | |
| 7304.22.00 | | Drill pipe of stainless steel | | Free | | 35% |
| 7304.23 | | Other drill pipe: | | | | |
| 8207.19.30 | 30 | Percussion rock drill bits | No. | | | |
| 8207.19.30 | 60 | Rotary rock drill bits, core bits and reamers | No. | | | |
| 8207.19.60 | 30 | Percussion rock drill bits | No. | | | |
| 8207.19.60 | 60 | Rotary rock drill bits, core bits and reamers | No. | | | |
| 8431.43.80 | 40 | Drill pipe fitted with tool joints | No. | | | |
| 8466.10.01 | 30 | Holders for replaceable cutting or drill inserts | X | | | |
| 9018.41.00 | 00 | Dental drill engines, whether or not combined on a single base with other dental equipment, and parts and accessories thereof | X | Free | | 35% |
| 9817.82.01 | | Mounted tool and drill bit blanks of polycrystalline diamond (provided for in subheadings 8207.19.60, 8207.50.40 or 8207.50.80) and mounted tool blanks of polycrystalline diamond (provided for in subheadings 8207.70.60, 8207.80.60, 8207.90.45 or 8207.90.75 | | Free | | The rate applicable in the absence of this heading |
