| 2608.00.00 | 81 | Zinc ores and concentrates. - Precious metal content: - Silver content | GRM | | |
| 2610.00.00 | 10 | Chromium ores and concentrates. - Refractory grade | KGM | | |
| 2612.10.00 | 00 | Uranium or thorium ores and concentrates. - Uranium ores and concentrates | KGM | Free | CCCT, LDCT |
| 2614.00.00 | 00 | Titanium ores and concentrates. | KGM | Free | CCCT, LDCT |
| 2615.90.00 | 10 | Niobium, tantalum, vanadium or zirconium ores and concentrates. - Other - Niobium | KGM | | |
| 2616.10.00 | 30 | Precious metal ores and concentrates. - Silver ores and concentrates - Zinc content | KGM | | |
| 2616.10.00 | 90 | Precious metal ores and concentrates. - Silver ores and concentrates - Other | KGM | | |
| 26.17 | | Other ores and concentrates. | | | |
| 2618.00.00 | 00 | Granulated slag (slag sand) from the manufacture of iron or steel. | KGM | Free | CCCT, LDCT |
| 2620.29.00 | 00 | Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds. - Containing mainly lead: - Other | KGM | Free | CCCT, LDCT |
| 26.21 | | Other slag and ash, including seaweed ash (kelp); ash and residues from the incineration of municipal waste. | | | |
| 2701.11.00 | 90 | Coal; briquettes, ovoids and similar solid fuels manufactured from coal. - Coal, whether or not pulverized, but not agglomerated: - Anthracite - Other | TNE | | |
| 2701.19.00 | 90 | Coal; briquettes, ovoids and similar solid fuels manufactured from coal. - Coal, whether or not pulverized, but not agglomerated: - Other coal - Other | TNE | | |
| 2705.00.00 | 00 | Coal gas, water gas, producer gas and similar gases, other than petroleum gases and other gaseous hydrocarbons. | KGM | Free | CCCT, LDCT |
| 2804.10.00 | 00 | Hydrogen, rare gases and other non-metals. - Hydrogen | KGM | Free | CCCT, LDCT |
| 2708.10.00 | 00 | Pitch and pitch coke, obtained from coal tar or from other mineral tars. - Pitch | KGM | Free | CCCT, LDCT |
| 36.04 | | Fireworks, signalling flares, rain rockets, fog signals and other pyrotechnic articles. | | | |
| 2711.12 | | Petroleum gases and other gaseous hydrocarbons. - Liquefied: - Propane | | | |
| 2711.14.00 | 00 | Petroleum gases and other gaseous hydrocarbons. - Liquefied: - Ethylene, propylene, butylene and butadiene | KGM | Free | CCCT, LDCT |
| 2713.20.00 | | Petroleum coke, petroleum bitumen and other residues of petroleum oils or of oils obtained from bituminous minerals. - Petroleum bitumen | KGM | Free | CCCT, LDCT |
| 2714.90.00 | 00 | Bitumen and asphalt, natural; bituminous or oil shale and tar sands; asphaltites and asphaltic rocks. - Other | KGM | Free | CCCT, LDCT |
| 2803.00.00 | 10 | Carbon (carbon blacks and other forms of carbon not elsewhere specified or included). - Lampblack | KGM | Free | CCCT, LDCT |
| 2811.29.00 | 00 | Other inorganic acids and other inorganic oxygen compounds of non-metals. - Other inorganic oxygen compounds of non-metals: - Other | KGM | Free | CCCT, LDCT |
| 2816.40.00 | 00 | Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium. - Oxides, hydroxides and peroxides, of strontium or barium | KGM | Free | CCCT, LDCT |
| 2818.30.00 | 00 | Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide. - Aluminum hydroxide | KGM | Free | CCCT, LDCT |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
