The table below lists the 5 tariff lines under HS 730451. For each code you can see the MFN rate, temporary rate, consumption tax rate, VAT rate and the US and Canada additional tariffs, plus a link to the full record with FTA and RCEP preferential rates. Rates are reference figures for 2026.
| Hscode | Description | MFN rate | Temperate rate | Comsumer rate | Vat rate | US additional | CA additional | Detail |
|---|---|---|---|---|---|---|---|---|
| 7304511001 | Alloy steel seamless steel tubes for pressure and high temperature (tensile strength, yield strength ≥ 620MPa ≥ 440MPa ≥ 127mm) (boiler tube, the chemical composition (wt%) 0.07 ≤ C ≤ 0.13, 8.5 ≤ Cr ≤ 9.5, 0.3 ≤ Mo ≤ 0.6, 1.5 ≤ W ≤ 2, cold drawn or cold r | 4% | - | 0% | 13% | 25% | More | |
| 7304511090 | Boiler tubes and pipes, of other alloy steel (cold-drawn or cold-rolled, including internal thread) | 4% | - | 0% | 13% | 25% | More | |
| 7304512000 | Geological casing and drill pipes , of other alloy steel ( cold-drawn or cold-rolled) | 4% | - | 0% | 13% | 25% | More | |
| 7304519001 | Alloy steel seamless steel tubes for pressure and high temperature (≥ 620MPa, tensile strength, yield strength ≥ 440MPa) (chemical composition diameter ≥ 127mm, (wt%) 0.07 ≤ C ≤ 0.13, 8.5 ≤ Cr ≤ 9.5, 0.3 ≤ Mo ≤ 0.6, 1.5 ≤ W ≤ 2, cold drawn or cold rolled, | 4% | - | 0% | 13% | 50% | More | |
| 7304519090 | other tubes or pipes ,of other alloy steel ( cold-drawn or cold-rolled) | 4% | - | 0% | 13% | 50% | More |