| 7307.29.91 | 00 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other, of stainless steel: - Other - Other: - Not further worked than forged or bent to shape | KGM | Free | AUT, NZT, |
| 7307.91.00 | 92 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Flanges - Other: - Of alloy steel, other than stainless steel | KGM | | |
| 7307.91.00 | 11 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Flanges - Not further worked than forged or bent to shape: - Closed die forgings or seam legs profiled rings, of carbon steel, to specification ANSI B16.5, A.P.I. B16.47B, MSS B16.47A, AWWA C207B or AWWA C207E, for use in the manufacture of finished flanges | KGM | | |
| 7307.92.00 | 20 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Threaded elbows, bends and sleeves - Of alloy steel, other than stainless steel | KGM | | |
| 7307.93.00 | 20 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Butt welding fittings - Of alloy steel, other than stainless steel | KGM | | |
| 7307.99.00 | 10 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. - Other: - Other - Of alloy steel, other than stainless steel, further worked than forged or bent to shape, for installation between the wellhead assembly or surface oil pumping unit and the field marketing valve at oil or natural gas wells | KGM | | |
| 7308.20.00 | 10 | Structures (excluding prefabricated buildings of heading 94.06) and parts of structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frame-works, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel.
- Towers and lattice masts - Transmission towers | KGM | | |
| 7311.00.00 | | Containers for compressed or liquefied gas, of iron or steel. | NMB | Free | CCCT, LDCT |
| 7311.00.00 | 10 | Containers for compressed or liquefied gas, of iron or steel. - For blow lamps | NMB | | |
| 7311.00.00 | 20 | Containers for compressed or liquefied gas, of iron or steel. - Scuba tanks | NMB | | |
| 7311.00.00 | 30 | Containers for compressed or liquefied gas, of iron or steel. - Non reusable containers | NMB | | |
| 7324.90.00 | 92 | Sanitary ware and parts thereof, of iron or steel. - Other, including parts - Other: - Bed pans of stainless steel | - | | |
| 74.09 | | Copper plates, sheets and strip, of a thickness exceeding 0.15 mm. | | | |
| 7409.11.00 | | Copper plates, sheets and strip, of a thickness exceeding 0.15 mm. - Of refined copper: - In coils | KGM | Free | CCCT, LDCT |
| 7409.11.00 | 90 | Copper plates, sheets and strip, of a thickness exceeding 0.15 mm. - Of refined copper: - In coils - Other | KGM | | |
| 7409.19.00 | | Copper plates, sheets and strip, of a thickness exceeding 0.15 mm. - Of refined copper: - Other | KGM | Free | CCCT, LDCT |
| 7308.90.00 | 40 | Structures (excluding prefabricated buildings of heading 94.06) and parts of structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frame-works, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel.
- Other - Assembled fences, including barriers or crossing gates | - | | |
| 7404.00.99 | 21 | Copper waste and scrap. - Other: - Other - Copper-zinc base alloys (brass): - Containing more than 0.3% of lead | KGM | | |
| 7309.00.00 | | Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300 litres, whether or not lined or heat-insulated, but not fitted with mechanical or thermal equipment. | NMB | Free | CCCT, LDCT |
| 7309.00.00 | 10 | Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300 litres, whether or not lined or heat-insulated, but not fitted with mechanical or thermal equipment. - Dairy vats | NMB | | |
| 7309.00.00 | 20 | Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300 litres, whether or not lined or heat-insulated, but not fitted with mechanical or thermal equipment. - Bolted steel tanks, to be employed in connection with oil or natural gas wells, for installation up to the field marketing valve | NMB | | |
| 7309.00.00 | 30 | Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300 litres, whether or not lined or heat-insulated, but not fitted with mechanical or thermal equipment. - Vacuum or pressure tanks | NMB | | |
| 7309.00.00 | 40 | Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300 litres, whether or not lined or heat-insulated, but not fitted with mechanical or thermal equipment. - Hot water storage tanks | NMB | | |
| 7404.00.99 | 29 | Copper waste and scrap. - Other: - Other - Copper-zinc base alloys (brass): - Other | KGM | | |
| 7309.00.00 | 50 | Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300 litres, whether or not lined or heat-insulated, but not fitted with mechanical or thermal equipment. - Septic tanks | NMB | | |
Harmonized Tariff Schedule of the Canada inquiry: aircraft+parts
