| 2803.00.00 | 10 | Carbon (carbon blacks and other forms of carbon not elsewhere specified or included). - Lampblack | KGM | Free | CCCT, LDCT |
| 2803.00.00 | 90 | Carbon (carbon blacks and other forms of carbon not elsewhere specified or included). - Other | KGM | Free | CCCT, LDCT |
| 2707.99.00 | 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: - Other - Carbon black feedstock | KGM | | |
| 2803.00.00 | | Carbon (carbon blacks and other forms of carbon not elsewhere specified or included). | KGM | Free | CCCT, LDCT |
| 4005.10.00 | | Compounded rubber, unvulcanized, in primary forms or in plates, sheets or strip. - Compounded with carbon black or silica | KGM | Free | CCCT, LDCT |
| 4005.10.00 | 90 | Compounded rubber, unvulcanized, in primary forms or in plates, sheets or strip. - Compounded with carbon black or silica - Other | KGM | Free | CCCT, LDCT |
| 4005.10.00 | 10 | Compounded rubber, unvulcanized, in primary forms or in plates, sheets or strip. - Compounded with carbon black or silica - For use in the manufacture of tires | KGM | Free | CCCT, LDCT |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
