| 2520.20.00 | 00 | Gypsum; anhydrite; plasters (consisting of calcined gypsum or calcium sulphate) whether or not coloured, with or without small quantities of accelerators or retarders. | TNE | Free | CCCT, LDCT |
| 2523.90.00 | 10 | Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers. - Masonry cement | TNE | | |
| 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 | | |
| 2603.00.00 | 81 | Copper ores and concentrates. - Precious metal content: - Silver content | GRM | | |
| 2603.00.00 | 82 | Copper ores and concentrates. - Precious metal content: - Gold content | GRM | | |
| 2603.00.00 | 90 | Copper ores and concentrates. - Other | KGM | | |
| 2604.00.00 | | Nickel ores and concentrates. | KGM | 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 |
| 2704.00.00 | | Coke and semi-coke of coal, of lignite or of peat, whether or not agglomerated; retort carbon. | TNE | Free | CCCT, LDCT |
| 2704.00.00 | 19 | Coke and semi-coke of coal, of lignite or of peat, whether or not agglomerated; retort carbon. - Coke and semi-coke of coal: - Other | TNE | | |
| 2704.00.00 | 90 | Coke and semi-coke of coal, of lignite or of peat, whether or not agglomerated; retort carbon. - Other | TNE | | |
| 2704.00.00 | 11 | Coke and semi-coke of coal, of lignite or of peat, whether or not agglomerated; retort carbon. - Coke and semi-coke of coal: - Commercially suitable for use as fuel | 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 |
| 2707.50.00 | | 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. - Other aromatic hydrocarbon mixtures of which 65% or more by volume (including losses) distils at 250° C by the ASTM D 86 method | LTR | Free | CCCT, LDCT |
| 2707.50.00 | 10 | 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. - Other aromatic hydrocarbon mixtures of which 65% or more by volume (including losses) distils at 250° C by the ASTM D 86 method - Petroleum solvents | LTR | | |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
