| 7304.41.60 | 15 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters | kg | | | |
| 7304.49.00 | 45 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters | kg | | | |
| 7304.51.50 | 15 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters: | | | | |
| 7304.59.20 | | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters | | Free | | 35% |
| 7306.30.50 | 10 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold drawn | kg | | | |
| 7306.40.50 | 15 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn | kg | | | |
| 7306.50.50 | 10 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn | kg | | | |
| 8112 | | Beryllium, chromium, germanium, vanadium, gallium, hafnium, indium, niobium (columbium), rhenium and thallium, and articles of these metals, including waste and scrap: | | | | |
| 8112.92.50 | 00 | Rhenium | kg | 3% | Free (A,AU,BH,CA, CL,E,IL,J,JO,MA, MX,P,SG) | 25% |
| 8207.90.30 | 75 | Cutterheads with interchangeable tools | X | | | |
| 8207.90.75 | 45 | Cutterheads with interchangeable tools | X | | | |
| 8301.40.60 | 30 | Door locks, locksets and other locks suitable for use with interior or exterior doors (except garage, overhead or sliding doors) | kg | | | |
| 8302.10.60 | 30 | Suitable for interior and exterior doors (except garage, overhead or sliding doors) | kg | | | |
| 8302.10.90 | 30 | Suitable for interior and exterior doors (except garage, overhead or sliding doors) | kg | | | |
| 8302.41.60 | 15 | Suitable for interior and exterior doors (except garage, overhead or sliding doors): | | | | |
| 8302.41.90 | 15 | Suitable for interior and exterior doors (except garage, overhead or sliding doors): | | | | |
| 8426.11.00 | 00 | Overhead traveling cranes, transporter cranes, gantry cranes, bridge cranes, mobile lifting frames and straddle carriers: | | | | |
| 8426.11.00 | 00 | Overhead traveling cranes on fixed support | No. | Free | | 35% |
| 8533 | | Electrical resistors (including rheostats and potentiometers), other than heating resistors; parts thereof: | | | | |
| 8533.31.00 | 00 | Wirewound variable resistors, including rheostats and potentiometers: | | | | |
| 8533.40 | | Other variable resistors, including rheostats and potentiometers: | | | | |
| 8533.40.80 | 40 | Rheostat and resistor type motor starters and controllers | No. | | | |
| 9801.00.30 | 00 | Any aircraft engine or propeller, or any part or accessory of either, previously imported, with respect to which the duty was paid upon such previous importation, if (1) reimported without having been advanced in value or improved in condition by any process of manufacture or other means while abroad, after having been exported under loan, lease or rent to an aircraft owner or operator as a temporary replacement for an aircraft engine being overhauled, repaired, rebuilt or reconditioned in the United States, and (2) reimported by or for the account of the person who exported it from the United States | X | Free | | Free |
