| 8421.21.00 | 00 | Filtering or purifying machinery and apparatus for liquids: | | | | |
| 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% |
| 8421.23.00 | 00 | Oil or fuel filters for internal combustion engines | X | 2.5% | Free (A,AU,B,BH, C,CA,CL,E,IL,J, JO,MA,MX,P, SG) | 35% |
| 8421.29.00 | 05 | Refrigerant recovery and recycling units | No. | | | |
| 8421.29.00 | 15 | Oil-separation equipment | No. | | | |
| 8421.29.00 | 40 | Hydraulic fluid power filters, rated at 1,000 kPa or greater | No. | | | |
| 8421.31.00 | 00 | Filtering or purifying machinery and apparatus for gases: | | | | |
| 8421.31.00 | 00 | Intake air filters for internal combustion engines | X | 2.5% | Free (A,AU,B,BH, C,CA,CL,E,IL,J, JO,MA,MX,P, SG) | 35% |
| 8421.39.40 | 00 | Catalytic converters | No. | Free | | 35% |
| 8421.39.80 | 05 | Dust collection and air purification equipment: | | | | |
| 8421.39.80 | 05 | For machine tools of headings 8456 through 8465, inclusive | X | | | |
| 8421.39.80 | 20 | Industrial gas cleaning equipment: | | | | |
| 8421.39.80 | 20 | Electrostatic precipitators | No. | | | |
| 8421.39.80 | 40 | Gas separation equipment | No. | | | |
| 8421.39.80 | 60 | Pneumatic fluid power filters, rated at 550 kPa or greater | No. | | | |
| 8421.91 | | Parts: | | | | |
| 8421.91 | | Of centrifuges, including centrifugal dryers: | | | | |
| 8421.91.20 | 00 | Drying chambers for the clothes-dryers of subheading 8421.12 and other parts of clothes-dryers incorporating drying chambers | X | Free | | 25% |
| 8421.91.40 | 00 | Furniture designed to receive the clothes-dryers of subheading 8421.12 | X | Free | | 25% |
| 8421.99.00 | 40 | Parts of machinery and apparatus for filtering or purifying water | X | | | |
| 8422 | | Dishwashing machines; machinery for cleaning or drying bottles or other containers; machinery for filling, closing, sealing or labeling bottles, cans, boxes, bags or other containers; machinery for capsuling bottles, jars, tubes and similar containers; other packing or wrapping machinery (including heat-shrink wrapping machinery); machinery for aerating beverages; parts thereof: | | | | |
| 8422.11.00 | 00 | Dishwashing machines: | | | | |
| 8422.20.00 | 00 | Machinery for cleaning or drying bottles or other containers | No. | Free | | 35% |
| 8422.30 | | Machinery for filling, closing, sealing or labeling bottles, cans, boxes, bags or other containers; machinery for capsuling bottles, jars, tubes and similar containers; machinery for aerating beverages: | | | | |
