| 2523.90.00 | 20 | Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers. - Oilwell cement | TNE | | |
| 2523.90.00 | 30 | Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers. - Slag cement | TNE | | |
| 2523.90.00 | 40 | Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers. - Supersulphated cement | TNE | | |
| 2526.20.00 | | Natural steatite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; talc. | TNE | Free | CCCT, LDCT |
| 2526.20.00 | 10 | Natural steatite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; talc. - Talc of a particle size not exceeding 20 microns | TNE | | |
| 2526.20.00 | 90 | Natural steatite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; talc. - Other | TNE | | |
| 2529.22.00 | 00 | Fluorspar: - Feldspar; leucite; nepheline and nepheline syenite; fluorspar. | TNE | Free | CCCT, LDCT |
| 2529.30.00 | 00 | Feldspar; leucite; nepheline and nepheline syenite; fluorspar. | TNE | Free | CCCT, LDCT |
| 2528.00.00 | 00 | Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from natural brine; natural boric acid containing not more than 85% of H3BO3 calculated on the dry weight. | KGM | Free | CCCT, LDCT |
| 2620.11.00 | 00 | Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds. - Containing mainly zinc: - Hard zinc spelter | KGM | Free | CCCT, LDCT |
| 2620.21.00 | 00 | Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds. - Containing mainly lead: - Leaded gasoline sludges and leaded anti-knock compound sludges | KGM | Free | CCCT, LDCT |
| 2620.60.00 | 00 | Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds. - Containing arsenic, mercury, thallium or their mixtures, of a kind used for the extraction of arsenic or those metals or for the manufacture of their chemical compounds | KGM | Free | CCCT, LDCT |
| 2620.91.00 | 00 | Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds. - Other: - Containing antimony, beryllium, cadmium, chromium or their mixtures | KGM | Free | CCCT, LDCT |
| 2620.99.00 | 20 | Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds. - Other: - Other - Containing mainly nickel | KGM | | |
| 2621.10.00 | 00 | Other slag and ash, including seaweed ash (kelp); ash and residues from the incineration of municipal waste. - Ash and residues from the incineration of municipal waste | KGM | Free | CCCT, LDCT |
| 2701.12.00 | 11 | Coal; briquettes, ovoids and similar solid fuels manufactured from coal. - Coal, whether or not pulverized, but not agglomerated: - Bituminous coal - Metallurgical coal: - High volatile | TNE | | |
| 2701.12.00 | 12 | Coal; briquettes, ovoids and similar solid fuels manufactured from coal. - Coal, whether or not pulverized, but not agglomerated: - Bituminous coal - Metallurgical coal: - Low volatile | TNE | | |
| 2701.12.00 | 91 | Coal; briquettes, ovoids and similar solid fuels manufactured from coal. - Coal, whether or not pulverized, but not agglomerated: - Bituminous coal - Other: - High volatile | TNE | | |
| 2701.12.00 | 92 | Coal; briquettes, ovoids and similar solid fuels manufactured from coal. - Coal, whether or not pulverized, but not agglomerated: - Bituminous coal - Other: - Low volatile | TNE | | |
| 2701.19.00 | 10 | Coal; briquettes, ovoids and similar solid fuels manufactured from coal. - Coal, whether or not pulverized, but not agglomerated: - Other coal - Sub-bituminous coal | TNE | | |
| 27.07 | | Oils and other products of the distillation of high temperature coal tar; similar products in which the weight of the aromatic constituents exceeds that of the non-aromatic constituents. | | | |
| 2707.10.00 | 00 | Oils and other products of the distillation of high temperature coal tar; similar products in which the weight of the aromatic constituents exceeds that of the non-aromatic constituents. - Benzol (benzene) | LTR | Free | CCCT, LDCT |
| 2707.20.00 | 00 | Oils and other products of the distillation of high temperature coal tar; similar products in which the weight of the aromatic constituents exceeds that of the non-aromatic constituents. - Toluol (toluene) | LTR | Free | CCCT, LDCT |
| 2707.30.00 | 00 | Oils and other products of the distillation of high temperature coal tar; similar products in which the weight of the aromatic constituents exceeds that of the non-aromatic constituents. - Xylol (xylenes) | LTR | Free | CCCT, LDCT |
| 2707.40.00 | 00 | Oils and other products of the distillation of high temperature coal tar; similar products in which the weight of the aromatic constituents exceeds that of the non-aromatic constituents. - Naphthalene | LTR | Free | CCCT, LDCT |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
