| 8207.50.20 | 45 | Twist drills: | | | | |
| 8207.50.40 | 30 | Twist drills | No. | | | |
| 8430.49.40 | 00 | Offshore oil and natural gas drilling and production platforms | kg | Free | | 45% |
| 8430.49.80 | 10 | For oil well and gas field drilling: | | | | |
| 8430.49.80 | 30 | For water well drilling: | | | | |
| 8431.43.40 | 00 | Of offshore oil and natural gas drilling and productions platforms | X | Free | | 45% |
| 8431.43.80 | 40 | Drill pipe fitted with tool joints | No. | | | |
| 8459 | | Machine tools (including way-type unit head machines) for drilling, boring, milling, threading or tapping by removing metal, other than lathes (including turning centers) of heading 8458: | | | | |
| 8459.21.00 | | Other drilling machines: | | | | |
| 8465.95.00 | 55 | Other drilling machines: | | | | |
| 8465.95.00 | | Drilling or mortising machines | | 3% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 35% |
| 8466.10.01 | 30 | Holders for replaceable cutting or drill inserts | X | | | |
| 8467.11.50 | 10 | Rock drills | No. | | | |
| 8467.11.50 | 20 | Drills, other than rock drills; screwdrivers and nut runners | No. | | | |
| 8467.21.00 | | Drills of all kinds | | 1.7% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 35% |
| 8467.21.00 | 70 | Other, including hammer drills | No. | | | |
| 8705.20.00 | 00 | Mobile drilling derricks | No. | Free | | 25% |
| 8905 | | Light-vessels, fire-floats, dredgers, floating cranes, and other vessels the navigability of which is subsidiary to their main function; floating docks; floating or submersible drilling or production platforms: | | | | |
| 8905.20.00 | 00 | Floating or submersible drilling or production platforms | t No. | Free | | Free |
| 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 |
Harmonized Tariff Schedule of the United States inquiry: ../
