| 28.13 | | Sulphides of non-metals; commercial phosphorus trisulphide. | | | |
| 2813.10.00 | 00 | Sulphides of non-metals; commercial phosphorus trisulphide. - Carbon disulphide | KGM | Free | CCCT, LDCT |
| 2813.90.00 | 00 | Sulphides of non-metals; commercial phosphorus trisulphide. - Other | KGM | Free | CCCT, LDCT |
| 2620.30.00 | 00 | Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds. - Containing mainly copper | 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 |
| 2620.99.00 | | Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds. - Other: - Other | KGM | Free | CCCT, LDCT |
| 2620.99.00 | 90 | Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds. - Other: - Other - Other | KGM | | |
| 28.04 | | Hydrogen, rare gases and other non-metals. | | | |
| 2804.70.00 | 00 | Hydrogen, rare gases and other non-metals. - Phosphorus | KGM | Free | CCCT, LDCT |
| 2804.80.00 | 00 | Hydrogen, rare gases and other non-metals. - Arsenic | KGM | Free | CCCT, LDCT |
| 2804.90.00 | 00 | Hydrogen, rare gases and other non-metals. - Selenium | KGM | Free | CCCT, LDCT |
| 26.16 | | Precious metal ores and concentrates. | | | |
| 2616.10.00 | | Precious metal ores and concentrates. - Silver ores and concentrates | KGM | Free | CCCT, LDCT |
| 2616.10.00 | 10 | Precious metal ores and concentrates. - Silver ores and concentrates - Copper content | KGM | | |
| 2616.10.00 | 20 | Precious metal ores and concentrates. - Silver ores and concentrates - Lead content | KGM | | |
| 2616.10.00 | 81 | Precious metal ores and concentrates. - Silver ores and concentrates - Precious metal content: - Silver content | GRM | | |
| 2616.10.00 | 82 | Precious metal ores and concentrates. - Silver ores and concentrates - Precious metal content: - Gold content | GRM | | |
| 2616.90.00 | | Precious metal ores and concentrates. - Other | GRM | Free | CCCT, LDCT |
| 2616.90.00 | 10 | Precious metal ores and concentrates. - Other - Silver content | GRM | | |
| 2616.90.00 | 20 | Precious metal ores and concentrates. - Other - Gold content | GRM | | |
| 2616.90.00 | 30 | Precious metal ores and concentrates. - Other - Platinum group metal content | GRM | | |
| 26.20 | | Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds. | | | |
| 2620.19.00 | 00 | Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds. - Containing mainly zinc: - Other | KGM | Free | CCCT, LDCT |
| 2604.00.00 | 81 | Nickel ores and concentrates. - Precious metal content: - Silver content | GRM | | |
| 2604.00.00 | 82 | Nickel ores and concentrates. - Precious metal content: - Gold content | GRM | | |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
