| 7102.39.00 | 10 | Diamonds, whether or not worked, but not mounted or set. - Non-industrial: - Other - Of a weight not exceeding 0.5 carat each | CTM | | |
| 7102.39.00 | 20 | Diamonds, whether or not worked, but not mounted or set. - Non-industrial: - Other - Of a weight exceeding 0.5 carat each | CTM | | |
| 7105.10.00 | 90 | Dust and powder of natural or synthetic precious or semi-precious stones. - Of diamonds - Other: - Other | CTM | | |
| 7102.21.00 | 00 | Diamonds, whether or not worked, but not mounted or set. - Industrial: - Unworked or simply sawn, cleaved or bruted | CTM | Free | CCCT, LDCT |
| 7102.29.00 | 00 | Diamonds, whether or not worked, but not mounted or set. - Industrial: - Other | CTM | Free | CCCT, LDCT |
| 7102.31.00 | 00 | Diamonds, whether or not worked, but not mounted or set. - Non-industrial: - Unworked or simply sawn, cleaved or bruted | CTM | Free | CCCT, LDCT |
| 71.05 | | Dust and powder of natural or synthetic precious or semi-precious stones. | | | |
| 7105.10.00 | | Dust and powder of natural or synthetic precious or semi-precious stones. - Of diamonds | CTM | Free | CCCT, LDCT |
| 7105.10.00 | 20 | Dust and powder of natural or synthetic precious or semi-precious stones. - Of diamonds - Synthetic | CTM | | |
| 7204.41.00 | | Ferrous waste and scrap; remelting scrap ingots of iron or steel. - Other waste and scrap: - Turnings, shavings, chips, milling waste, sawdust, filings, trimmings and stampings, whether or not in bundles | TNE | Free | CCCT, LDCT |
| 7204.41.00 | 10 | Ferrous waste and scrap; remelting scrap ingots of iron or steel. - Other waste and scrap: - Turnings, shavings, chips, milling waste, sawdust, filings, trimmings and stampings, whether or not in bundles - No.1 in bundles | TNE | | |
| 7204.41.00 | 20 | Ferrous waste and scrap; remelting scrap ingots of iron or steel. - Other waste and scrap: - Turnings, shavings, chips, milling waste, sawdust, filings, trimmings and stampings, whether or not in bundles - Other turnings and shavings | TNE | | |
| 7204.41.00 | 90 | Ferrous waste and scrap; remelting scrap ingots of iron or steel. - Other waste and scrap: - Turnings, shavings, chips, milling waste, sawdust, filings, trimmings and stampings, whether or not in bundles - Other | TNE | | |
| 7304.59.00 | 10 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. - Other, of circular cross-section, of other alloy steel: - Other - For use in the manufacture of drill pipe, casing or tubing, or fittings, couplings, thread protectors or nipples therefor, for natural gas or oil wells;
To be employed in pneumatically breaking down the working face of a mine in mining, quarrying or developing mineral deposits;
Tubes and pipes, of an external diameter of 177.8 mm and of a wall thickness of 4.4 mm or 4.9 mm, for use in the manufacture of high pressure cylinders for the industrial gas market;
Tubes and pipes, to specification ASTM A-519, Grade 8620, AISI 52100 or ASTM 485, stress relieved and annealed, of an external diameter of 130 mm or more but not exceeding 440 mm and of a wall thickness of 28 mm or more but not exceeding 80 mm, for use in the manufacture of pellet rolls for animal feed or wood chip pellet mills;
Tubes and pipes, of a diameter of 8 cm or more but not exceeding 13 cm, for use in the manufacture of oil well perforating guns | KGM | | |
| 7321.90.10 | | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. - Parts - Cast iron grilles, of a weight not exceeding 3 kg, not further worked than as cast, cut and ground, for use in the manufacture of finished grilles for non-industrial non-portable stoves or ranges, for gas fuel or for both gas or other fuels;For appliances, excluding cooking appliances and plate warmers;For cooking appliances and plate warmers for gas fuel or for both gas and other fuels, excluding non-portable stoves or ranges (including those specially designed for use on boats) | - | Free | CCCT, LDCT |
| 7321.90.10 | 10 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. - Parts - Cast iron grilles, of a weight not exceeding 3 kg, not further worked than as cast, cut and ground, for use in the manufacture of finished grilles for non-industrial non-portable stoves or ranges, for gas fuel or for both gas or other fuels;For appliances, excluding cooking appliances and plate warmers;For cooking appliances and plate warmers for gas fuel or for both gas and other fuels, excluding non-portable stoves or ranges (including those specially designed for use on boats)
- For appliances, excluding cooking appliances and plate warmers | - | | |
| 7321.90.10 | 21 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. - Parts - Cast iron grilles, of a weight not exceeding 3 kg, not further worked than as cast, cut and ground, for use in the manufacture of finished grilles for non-industrial non-portable stoves or ranges, for gas fuel or for both gas or other fuels;For appliances, excluding cooking appliances and plate warmers;For cooking appliances and plate warmers for gas fuel or for both gas and other fuels, excluding non-portable stoves or ranges (including those specially designed for use on boats)
- For cooking appliances and plate warmers for gas fuel or for both gas and other fuels, excluding non-portable stoves or ranges (including those specially designed for use on boats): - For portable stoves and ranges | - | | |
| 7321.90.10 | 29 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. - Parts - Cast iron grilles, of a weight not exceeding 3 kg, not further worked than as cast, cut and ground, for use in the manufacture of finished grilles for non-industrial non-portable stoves or ranges, for gas fuel or for both gas or other fuels;For appliances, excluding cooking appliances and plate warmers;For cooking appliances and plate warmers for gas fuel or for both gas and other fuels, excluding non-portable stoves or ranges (including those specially designed for use on boats)
- For cooking appliances and plate warmers for gas fuel or for both gas and other fuels, excluding non-portable stoves or ranges (including those specially designed for use on boats): - Other | - | | |
| 7321.90.10 | 30 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. - Parts - Cast iron grilles, of a weight not exceeding 3 kg, not further worked than as cast, cut and ground, for use in the manufacture of finished grilles for non-industrial non-portable stoves or ranges, for gas fuel or for both gas or other fuels;For appliances, excluding cooking appliances and plate warmers;For cooking appliances and plate warmers for gas fuel or for both gas and other fuels, excluding non-portable stoves or ranges (including those specially designed for use on boats)
- Cast iron grilles, of a weight not exceeding 3 kg, not further worked than as cast, cut and ground, for use in the manufacture of finished grilles for non-industrial non-portable stoves or ranges, for gas fuel or for both gas or other fuels | - | | |
| 7411.10.00 | 31 | Copper tubes and pipes. - Of refined copper - Other, unworked: - Industrial or commercial | KGM | | |
| 7411.29.00 | 11 | Copper tubes and pipes. - Of copper alloys: - Other - Unworked: - Industrial or commercial | KGM | | |
| 79.03 | | Zinc dust, powders and flakes. | | | |
| 7903.10.00 | 00 | Zinc dust, powders and flakes. - Zinc dust | KGM | Free | CCCT, LDCT |
| 7903.90.00 | | Zinc dust, powders and flakes. - Other | KGM | Free | CCCT, LDCT |
| 7903.90.00 | 10 | Zinc dust, powders and flakes. - Other - Powders, not alloyed | KGM | | |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
