| Tariff Classification |
| section 15 | Base metals and articles of base metal |
| chapter 73 | Articles of iron or steel |
| 73.22 | Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel: |
| －Radiators and parts thereof: |
| 7322.11 | －－Of cast iron |
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