| 2818.20.00 | | Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide. - Aluminum oxide, other than artificial corundum | KGM | Free | CCCT, LDCT |
| 2523.10.00 | 00 | Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers. | TNE | Free | CCCT, LDCT |
| 2523.21.00 | 00 | Portland cement: - Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers. | TNE | Free | CCCT, LDCT |
| 2510.10.00 | 00 | Natural calcium phosphates, natural aluminum calcium phosphates and phosphatic chalk. | TNE | Free | CCCT, LDCT |
| 25.23 | | Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers. | | | |
| 2833.19.00 | | Sulphates; alums; peroxosulphates (persulphates). - Sodium sulphates: - Other | KGM | Free | CCCT, LDCT |
| 2833.19.00 | 10 | Sulphates; alums; peroxosulphates (persulphates). - Sodium sulphates: - Other - Sodium sulphate acid (sodium hydrogen sulphate) | KGM | Free | CCCT, LDCT |
| 28.18 | | Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide. | | | |
| 2818.10.00 | 00 | Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide. - Artificial corundum, whether or not chemically defined | KGM | Free | CCCT, LDCT |
| 2615.90.00 | 10 | Niobium, tantalum, vanadium or zirconium ores and concentrates. - Other - Niobium | KGM | | |
| 2833.21 | | Sulphates; alums; peroxosulphates (persulphates). - Other sulphates: - Of magnesium | | | |
| 2818.30.00 | 00 | Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide. - Aluminum hydroxide | KGM | Free | CCCT, LDCT |
| 2826.12.00 | 00 | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts. - Fluorides: - Of aluminum | KGM | Free | CCCT, LDCT |
| 2931.90.00 | 10 | Other organo-inorganic compounds. - Other - Triethylaluminum | KGM | Free | CCCT, LDCT |
| 2833.11.00 | 00 | Sulphates; alums; peroxosulphates (persulphates). - Sodium sulphates: - Disodium sulphate | KGM | Free | CCCT, LDCT |
| 28.33 | | Sulphates; alums; peroxosulphates (persulphates). | | | |
| 2833.25.00 | 10 | Sulphates; alums; peroxosulphates (persulphates). - Other sulphates: - Of copper - Cupric sulphate | KGM | Free | CCCT, LDCT |
| 2833.40.00 | 30 | Sulphates; alums; peroxosulphates (persulphates). - Peroxosulphates (persulphates) - Disodium peroxodisulphate (sodium persulphate) | KGM | Free | CCCT, LDCT |
| 2833.40.00 | 90 | Sulphates; alums; peroxosulphates (persulphates). - Peroxosulphates (persulphates) - Other | KGM | Free | CCCT, LDCT |
| 2826.19.00 | 00 | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts. - Fluorides: - Other | KGM | Free | CCCT, LDCT |
| 2826.30.00 | 00 | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts. - Sodium hexafluoroaluminate (synthetic cryolite) | KGM | Free | CCCT, LDCT |
| 2826.90.00 | 00 | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts. - Other | KGM | Free | CCCT, LDCT |
| 28.26 | | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts. | | | |
| 2827.32.00 | 00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides. - Other chlorides: - Of aluminum | KGM | Free | CCCT, LDCT |
| 2620.40.00 | 00 | Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds. - Containing mainly aluminum | KGM | Free | CCCT, LDCT |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
