| 2845.10.00 | 00 | Isotopes other than those of heading 28.44; compounds, inorganic or organic, of such isotopes, whether or not chemically defined.
- Heavy water (deuterium oxide) | KGM | Free | CCCT, LDCT |
| 2847.00.00 | 10 | Hydrogen peroxide, whether or not solidified with urea. - Not solidified with urea | KNS | Free | CCCT, LDCT |
| 2847.00.00 | 20 | Hydrogen peroxide, whether or not solidified with urea. - Solidified with urea (urea hydrogen peroxide) | KGM | Free | CCCT, LDCT |
| 2848.00.00 | 00 | Phosphides, whether or not chemically defined, excluding ferrophosphorus. | KGM | Free | CCCT, LDCT |
| 28.49 | | Carbides, whether or not chemically defined. | | | |
| 2849.10.00 | 00 | Carbides, whether or not chemically defined. - Of calcium | KGM | Free | CCCT, LDCT |
| 2849.20.00 | 00 | Carbides, whether or not chemically defined. - Of silicon | KGM | Free | CCCT, LDCT |
| 2849.90.00 | | Carbides, whether or not chemically defined. - Other | KGM | Free | CCCT, LDCT |
| 2849.90.00 | 10 | Carbides, whether or not chemically defined. - Other - Tungsten carbide | KGM | Free | CCCT, LDCT |
| 2850.00.00 | 10 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49.
- Nitrides | KGM | Free | CCCT, LDCT |
| 2850.00.00 | 90 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49.
- Other | KGM | Free | CCCT, LDCT |
| 28.52 | | Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams. | | | |
| 2852.10.00 | 00 | Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams. - Chemically defined | KGM | Free | CCCT, LDCT |
| 2852.90 | | Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams. - Other | | | |
| 2852.90.10 | 00 | Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams. - Other - Mercury albuminate;
Nucleoproteids of mercury | KGM | 6.5% | CCCT, LDCT |
| 2852.90.90 | 00 | Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams. - Other - Other | KGM | Free | CCCT, LDCT |
| 2853.00.00 | 00 | Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals. | KGM | Free | CCCT, LDCT |
| 2901.10.00 | | Acyclic hydrocarbons. - Saturated | LTR | Free | CCCT, LDCT |
| 2901.10.00 | 10 | Acyclic hydrocarbons. - Saturated - Butanes | LTR | Free | CCCT, LDCT |
| 2901.10.00 | 20 | Acyclic hydrocarbons. - Saturated - Hexanes | KGM | Free | CCCT, LDCT |
| 2901.10.00 | 30 | Acyclic hydrocarbons. - Saturated - Pentanes | KGM | Free | CCCT, LDCT |
| 2901.10.00 | 40 | Acyclic hydrocarbons. - Saturated - Ethane | KGM | Free | CCCT, LDCT |
| 2901.10.00 | 90 | Acyclic hydrocarbons. - Saturated - Other | KGM | Free | CCCT, LDCT |
| 2901.21.00 | 00 | Acyclic hydrocarbons. - Unsaturated: - Ethylene | KGM | Free | CCCT, LDCT |
| 2901.22.00 | 00 | Acyclic hydrocarbons. - Unsaturated: - Propene (propylene) | KGM | Free | CCCT, LDCT |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
