| 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 | | |
| 2608.00.00 | 82 | Zinc ores and concentrates. - Precious metal content: - Gold content | GRM | | |
| 25.05 | | Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26. | | | |
| 2505.10.00 | | Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26. | TNE | Free | CCCT, LDCT |
| 2505.10.00 | 10 | Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26. - Of a kind used in foundries | TNE | | |
| 2505.10.00 | 30 | Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26. - Fracturing sand | TNE | | |
| 2505.90.00 | | Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26. | TNE | Free | CCCT, LDCT |
| 2505.90.00 | 10 | Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26. - Olivine sand | TNE | | |
| 2505.90.00 | 90 | Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26. - Other | TNE | | |
| 25.17 | | Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated. | | | |
| 2517.10.00 | | Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated. | TNE | Free | CCCT, LDCT |
| 2517.10.00 | 10 | Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated.
- Pebbles or gravel | TNE | | |
| 2517.10.00 | 20 | Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated.
- Flint | TNE | | |
| 2517.10.00 | 30 | Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated.
- Limestone, other than of heading 25.21 | TNE | | |
| 2517.10.00 | 90 | Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated.
- Other | TNE | | |
| 2517.20.00 | 00 | Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated. | TNE | Free | CCCT, LDCT |
| 2517.30.00 | 00 | Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated. | TNE | Free | CCCT, LDCT |
| 2517.41.00 | 00 | Granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated: - Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated. | TNE | Free | CCCT, LDCT |
| 2517.49.00 | | Granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated: - Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated. | TNE | Free | CCCT, LDCT |
| 2517.49.00 | 10 | Granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated: - Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated.
- Limestone; Roofing granules | TNE | | |
| 2517.49.00 | 90 | Granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated: - Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated.
- Other | TNE | | |
| 2603.00.00 | 81 | Copper ores and concentrates. - Precious metal content: - Silver content | GRM | | |
| 2603.00.00 | 82 | Copper ores and concentrates. - Precious metal content: - Gold content | GRM | | |
| 2620.11.00 | 00 | Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds. - Containing mainly zinc: - Hard zinc spelter | KGM | Free | CCCT, LDCT |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
