| 2607.00.00 | 81 | Lead ores and concentrates. - Precious metal content: - Silver content | GRM | | |
| 2607.00.00 | 82 | Lead ores and concentrates. - Precious metal content: - Gold content | GRM | | |
| 2607.00.00 | 90 | Lead ores and concentrates. - Other | KGM | | |
| 2608.00.00 | | Zinc ores and concentrates. | KGM | Free | CCCT, LDCT |
| 2608.00.00 | 10 | Zinc ores and concentrates. - Copper content | KGM | | |
| 2608.00.00 | 20 | Zinc ores and concentrates. - Lead content | KGM | | |
| 2608.00.00 | 30 | Zinc ores and concentrates. - Zinc content | KGM | | |
| 2302.40.90 | 90 | Bran, sharps and other residues, whether or not in the form of pellets, derived from the sifting, milling or other working of cereals or of leguminous plants. - Of other cereals - Other - Other | KGM | Free | CCCT, LDCT |
| 2302.50.00 | 00 | Bran, sharps and other residues, whether or not in the form of pellets, derived from the sifting, milling or other working of cereals or of leguminous plants. - Of leguminous plants | KGM | Free | CCCT, LDCT |
| 23.03 | | Residues of starch manufacture and similar residues, beet-pulp, bagasse and other waste of sugar manufacture, brewing or distilling dregs and waste, whether or not in the form of pellets. | | | |
| 2303.10.00 | | Residues of starch manufacture and similar residues, beet-pulp, bagasse and other waste of sugar manufacture, brewing or distilling dregs and waste, whether or not in the form of pellets. - Residues of starch manufacture and similar residues | KGM | Free | CCCT, LDCT |
| 2303.10.00 | 10 | Residues of starch manufacture and similar residues, beet-pulp, bagasse and other waste of sugar manufacture, brewing or distilling dregs and waste, whether or not in the form of pellets. - Residues of starch manufacture and similar residues - Corn gluten meal | KGM | Free | CCCT, LDCT |
| 2303.10.00 | 20 | Residues of starch manufacture and similar residues, beet-pulp, bagasse and other waste of sugar manufacture, brewing or distilling dregs and waste, whether or not in the form of pellets. - Residues of starch manufacture and similar residues - Corn gluten feed | KGM | Free | CCCT, LDCT |
| 2303.10.00 | 90 | Residues of starch manufacture and similar residues, beet-pulp, bagasse and other waste of sugar manufacture, brewing or distilling dregs and waste, whether or not in the form of pellets. - Residues of starch manufacture and similar residues - Other | KGM | Free | CCCT, LDCT |
| 2303.20 | | Residues of starch manufacture and similar residues, beet-pulp, bagasse and other waste of sugar manufacture, brewing or distilling dregs and waste, whether or not in the form of pellets. - Beet-pulp, bagasse and other waste of sugar manufacture | | | |
| 2303.20.10 | 00 | Residues of starch manufacture and similar residues, beet-pulp, bagasse and other waste of sugar manufacture, brewing or distilling dregs and waste, whether or not in the form of pellets. - Beet-pulp, bagasse and other waste of sugar manufacture - Dried beet-pulp | KGM | 2.5% | CCCT, LDCT |
| 2303.20.90 | 00 | Residues of starch manufacture and similar residues, beet-pulp, bagasse and other waste of sugar manufacture, brewing or distilling dregs and waste, whether or not in the form of pellets. - Beet-pulp, bagasse and other waste of sugar manufacture - Other | - | Free | CCCT, LDCT |
| 2303.30.00 | | Residues of starch manufacture and similar residues, beet-pulp, bagasse and other waste of sugar manufacture, brewing or distilling dregs and waste, whether or not in the form of pellets. - Brewing or distilling dregs and waste | KGM | Free | CCCT, LDCT |
| 2303.30.00 | 10 | Residues of starch manufacture and similar residues, beet-pulp, bagasse and other waste of sugar manufacture, brewing or distilling dregs and waste, whether or not in the form of pellets. - Brewing or distilling dregs and waste - Brewers or distillers spent grains | KGM | Free | CCCT, LDCT |
| 2508.60.00 | 00 | Other clays (not including expanded clays of heading 68.06), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths. | KGM | Free | CCCT, LDCT |
| 2509.00.00 | | Chalk. | KGM | Free | CCCT, LDCT |
| 2509.00.00 | 10 | Chalk. - Whiting | KGM | | |
| 2509.00.00 | 90 | Chalk. - Other | KGM | | |
| 25.10 | | Natural calcium phosphates, natural aluminum calcium phosphates and phosphatic chalk. | | | |
| 2303.30.00 | 90 | Residues of starch manufacture and similar residues, beet-pulp, bagasse and other waste of sugar manufacture, brewing or distilling dregs and waste, whether or not in the form of pellets. - Brewing or distilling dregs and waste - Other | KGM | Free | CCCT, LDCT |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
