| 3802.90.00 | 20 | Activated carbon; activated natural mineral products; animal black, including spent animal black. - Other - Activated perlite, other than that to be employed in filtering | KGM | Free | CCCT, LDCT |
| 5911.40.10 | 00 | Textile products and articles, for technical uses, specified in Note 7 to this Chapter. - Straining cloth of a kind used in oil presses or the like, including that of human hair - Filtering fabric, solely of non-textured polyester filaments, with a loom width exceeding 3 metres, for use in the manufacture of cesium formate | KGM | Free | LDCT, GPT, |
| 5911.90.10 | 00 | Textile products and articles, for technical uses, specified in Note 7 to this Chapter. - Other - Blankets, lapping or blanketing;
Filtering elements to be employed in milking machines;
Filters for use in the manufacture of cigarette-tow presses | KGM | Free | LDCT, GPT, |
| 84.21 | | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. | | | |
| 8421.99.00 | | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Parts: - Other | - | Free | CCCT, LDCT |
| 8421.11.00 | 00 | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Centrifuges, including centrifugal dryers: - Cream separators | NMB | Free | CCCT, LDCT |
| 8421.12.00 | 00 | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Centrifuges, including centrifugal dryers: - Clothes-dryers | NMB | Free | CCCT, LDCT |
| 8421.19.00 | | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Centrifuges, including centrifugal dryers: - Other | NMB | Free | CCCT, LDCT |
| 8421.19.00 | 40 | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Centrifuges, including centrifugal dryers: - Other - For laboratories | NMB | Free | CCCT, LDCT |
| 8421.19.00 | 90 | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Centrifuges, including centrifugal dryers: - Other - Other: - Other | NMB | Free | CCCT, LDCT |
| 8421.21.00 | 00 | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Filtering or purifying machinery and apparatus for liquids: - For filtering or purifying water | NMB | Free | CCCT, LDCT |
| 8421.22.00 | 00 | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Filtering or purifying machinery and apparatus for liquids: - For filtering or purifying beverages other than water | NMB | Free | CCCT, LDCT |
| 8421.23.00 | | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Filtering or purifying machinery and apparatus for liquids: - Oil or petrol-filters for internal combustion engines | NMB | Free | CCCT, LDCT |
| 8421.23.00 | 10 | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Filtering or purifying machinery and apparatus for liquids: - Oil or petrol-filters for internal combustion engines - Oil filters | NMB | Free | CCCT, LDCT |
| 8421.23.00 | 20 | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Filtering or purifying machinery and apparatus for liquids: - Oil or petrol-filters for internal combustion engines - Fuel filters | NMB | Free | CCCT, LDCT |
| 8421.23.00 | 90 | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Filtering or purifying machinery and apparatus for liquids: - Oil or petrol-filters for internal combustion engines - Other | NMB | Free | CCCT, LDCT |
| 8421.29.00 | | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Filtering or purifying machinery and apparatus for liquids: - Other | NMB | Free | CCCT, LDCT |
| 8421.29.00 | 10 | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Filtering or purifying machinery and apparatus for liquids: - Other - Filter presses, to be employed in the exploration, discovery, development, maintenance, testing, depletion or production of oil or natural gas wells | NMB | Free | CCCT, LDCT |
| 8421.29.00 | 20 | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Filtering or purifying machinery and apparatus for liquids: - Other - Hydraulic fluid power filters rated at 1,000 kPa or greater | NMB | Free | CCCT, LDCT |
| 8421.29.00 | 90 | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Filtering or purifying machinery and apparatus for liquids: - Other - Other | NMB | Free | CCCT, LDCT |
| 8421.31 | | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Filtering or purifying machinery and apparatus for gases: - Intake air filters for internal combustion engines | | | |
| 8421.31.10 | 00 | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Filtering or purifying machinery and apparatus for gases: - Intake air filters for internal combustion engines - null | NMB | Free | CCCT, LDCT |
| 8421.31.90 | | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Filtering or purifying machinery and apparatus for gases: - Intake air filters for internal combustion engines - Other | NMB | Free | CCCT, LDCT |
| 8421.31.90 | 10 | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Filtering or purifying machinery and apparatus for gases: - Intake air filters for internal combustion engines - Other - Air filters, for motor vehicles of Chapter 87 | NMB | Free | CCCT, LDCT |
| 8421.31.90 | 90 | Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases. - Filtering or purifying machinery and apparatus for gases: - Intake air filters for internal combustion engines - Other - Other | NMB | Free | CCCT, LDCT |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
