| 4418.20.00 | | Builders' joinery and carpentry of wood, including cellular wood panels, assembled flooring panels, shingles and shakes. - Doors and their frames and thresholds | NMB | Free | CCCT, LDCT |
| 4418.20.00 | 11 | Builders' joinery and carpentry of wood, including cellular wood panels, assembled flooring panels, shingles and shakes. - Doors and their frames and thresholds - Doors: - Prehung | NMB | Free | CCCT, LDCT |
| 4418.20.00 | 12 | Builders' joinery and carpentry of wood, including cellular wood panels, assembled flooring panels, shingles and shakes. - Doors and their frames and thresholds - Doors: - Flush type | NMB | Free | CCCT, LDCT |
| 4418.20.00 | 13 | Builders' joinery and carpentry of wood, including cellular wood panels, assembled flooring panels, shingles and shakes. - Doors and their frames and thresholds - Doors: - Louvre | NMB | Free | CCCT, LDCT |
| 4418.20.00 | 14 | Builders' joinery and carpentry of wood, including cellular wood panels, assembled flooring panels, shingles and shakes. - Doors and their frames and thresholds - Doors: - Garage | NMB | Free | CCCT, LDCT |
| 4418.20.00 | 19 | Builders' joinery and carpentry of wood, including cellular wood panels, assembled flooring panels, shingles and shakes. - Doors and their frames and thresholds - Doors: - Other | NMB | Free | CCCT, LDCT |
| 4418.20.00 | 20 | Builders' joinery and carpentry of wood, including cellular wood panels, assembled flooring panels, shingles and shakes. - Doors and their frames and thresholds - Thresholds | NMB | Free | CCCT, LDCT |
| 4418.20.00 | 30 | Builders' joinery and carpentry of wood, including cellular wood panels, assembled flooring panels, shingles and shakes. - Doors and their frames and thresholds - Door frames | NMB | Free | CCCT, LDCT |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
