24 tariff lines. General duty rates in this heading: Free, 1.3%, 2.5%. Not sure which line fits? Describe your part and the AI lookup will suggest one.
| HTS code | Description | General duty | Unit |
|---|---|---|---|
| 8421.11.00.00 | Centrifuges, including centrifugal dryers › Cream separatorsNote: See 9903.90.08. | Free | No. |
| 8421.12.00.00 | Centrifuges, including centrifugal dryers › Clothes-dryers | Free | No. |
| 8421.19.00.00 | Centrifuges, including centrifugal dryers › Other | 1.3% | No. |
| 8421.21.00.00 | Filtering or purifying machinery and apparatus for liquids › For filtering or purifying water | Free | No. |
| 8421.22.00.00 | Filtering or purifying machinery and apparatus for liquids › For filtering or purifying beverages other than water | Free | No. |
| 8421.23.00.00 | Filtering or purifying machinery and apparatus for liquids › Oil or fuel filters for internal combustion engines | 2.5% | No. |
| 8421.29.00.05 | Filtering or purifying machinery and apparatus for liquids › Other › Refrigerant recovery and recycling units | Free | No. |
| 8421.29.00.15 | Filtering or purifying machinery and apparatus for liquids › Other › Other › Oil-separation equipment | Free | No. |
| 8421.29.00.40 | Filtering or purifying machinery and apparatus for liquids › Other › Other › Other › Hydraulic fluid power filters, rated at 1,000 kPa or greater | Free | No. |
| 8421.29.00.65 | Filtering or purifying machinery and apparatus for liquids › Other › Other › Other › Other | Free | No. |
| 8421.31.00.00 | Filtering or purifying machinery and apparatus for gases › Intake air filters for internal combustion engines | 2.5% | No. |
| 8421.32.00.00 | Filtering or purifying machinery and apparatus for gases › Catalytic converters or particulate filters, whether or not combined, for purifying or filtering exhaust gases from internal combustion engines | Free | No. |
| 8421.39.01.05 | Filtering or purifying machinery and apparatus for gases › Other › Dust collection and air purification equipment › For machine tools of headings 8456 through 8465, inclusive | Free | kg |
| 8421.39.01.15 | Filtering or purifying machinery and apparatus for gases › Other › Dust collection and air purification equipment › Other | Free | kg |
| 8421.39.01.20 | Filtering or purifying machinery and apparatus for gases › Other › Other › Industrial gas cleaning equipment › Electrostatic precipitators | Free | No. |
| 8421.39.01.30 | Filtering or purifying machinery and apparatus for gases › Other › Other › Industrial gas cleaning equipment › Other | Free | No. |
| 8421.39.01.40 | Filtering or purifying machinery and apparatus for gases › Other › Other › Gas separation equipment | Free | No. |
| 8421.39.01.60 | Filtering or purifying machinery and apparatus for gases › Other › Other › Other › Pneumatic fluid power filters, rated at 550 kPa or greater | Free | No. |
| 8421.39.01.90 | Filtering or purifying machinery and apparatus for gases › Other › Other › Other › Other | Free | kg |
| 8421.91.20.00 | Parts › Of centrifuges, including centrifugal dryers › Drying chambers for the clothes-dryers of subheading 8421.12 and other parts of clothes-dryers incorporating drying chambers | Free | No. |
| 8421.91.40.00 | Parts › Of centrifuges, including centrifugal dryers › Furniture designed to receive the clothes-dryers of subheading 8421.12 | Free | No. |
| 8421.91.60.00 | Parts › Of centrifuges, including centrifugal dryers › Other | Free | kg |
| 8421.99.01.40 | Parts › Other › Parts of machinery and apparatus for filtering or purifying water | Free | kg |
| 8421.99.01.80 | Parts › Other › Other | Free | kg |
Source: Harmonized Tariff Schedule of the United States, US International Trade Commission. General (column 1) rates only – additional duties such as Section 301 tariffs on goods from China are not included. Check hts.usitc.gov for the current edition before filing.