| 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 | | | |
| 8402 | | Steam or other vapor generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers; parts thereof: | | | | |
| 8402.11.00 | 00 | Watertube boilers with a steam production exceeding 45 t per hour | t | 5.2% | Free (A*,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 45% |
| 8402.12.00 | 00 | Watertube boilers with a steam production not exceeding 45 t per hour | t | 4.3% | Free (A*,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 45% |
| 8402.20.00 | 00 | Super-heated water boilers | t | 3.3% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 45% |
| 8405 | | Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers; parts thereof: | | | | |
| 8405.10.00 | 00 | Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers | X | Free | | 45% |
| 8410 | | Hydraulic turbines, water wheels and regulators therefor; parts thereof: | | | | |
| 8410.11.00 | 00 | Hydraulic turbines and water wheels: | | | | |
| 8413.81.00 | 30 | Household water systems, self-contained; and windmill pumps | No. | | | |
| 8415.82.01 | 30 | Room or central station air conditioning units for use with water chillers: | | | | |
| 8415.82.01 | 55 | With a rated water removal capacity of less than 35 liters over a 24 hour period | No. | | | |
| 8418.69.01 | 20 | Drinking water coolers, self-contained | No. | | | |
| 8419 | | Machinery, plant or laboratory equipment, whether or not electrically heated (excluding furnaces, ovens and other equipment of heading 8514), for the treatment of materials by a process involving a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilizing, pasteurizing, steaming, drying, evaporating, vaporizing, condensing or cooling, other than machinery or plant of a kind used for domestic purposes; instantaneous or storage water heaters, nonelectric; parts thereof: | | | | |
| 8419.11.00 | 00 | Instantaneous or storage water heaters, nonelectric: | | | | |
| 8419.11.00 | 00 | Instantaneous gas water heaters | No. | Free | | 45% |
| 8419.19.00 | 20 | Instantaneous water heaters | No. | | | |
| 8419.19.00 | 40 | Solar water heaters | No. | | | |
| 8419.90.10 | 00 | Of instantaneous or storage water heaters | X | Free | | 45% |
| 8421.21.00 | 00 | For filtering or purifying water | No. | Free | | 35% |
| 8421.22.00 | 00 | For filtering or purifying beverages other than water | No. | Free | | 35% |
| 8421.99.00 | 40 | Parts of machinery and apparatus for filtering or purifying water | X | | | |
Harmonized Tariff Schedule of the United States inquiry: 3920590000
