| 7304 19 10 | Line pipe of a kind used for oil or gas pipelines, seamless, of iron or steel, of an external diameter of <= 168,3 mm (excl. products of stainless steel or of cast iron) | ImporterExporter | 12 | 2025-08 – 2026-07 |
| 7304 19 30 | Line pipe of a kind used for oil or gas pipelines, seamless, of iron or steel, of an external diameter of > 168,3 mm but <= 406,4 mm (excl. products of stainless steel or of cast iron) | ImporterExporter | 12 | 2025-08 – 2026-07 |
| 7304 19 90 | Line pipe of a kind used for oil or gas pipelines, seamless, of iron or steel, of an external diameter of > 406,4 mm (excl. products of stainless steel or of cast iron) | ImporterExporter | 12 | 2025-08 – 2026-07 |
| 7304 39 83 | Tubes, pipes and hollow profiles, seamless, of circular cross-section, of iron or non-alloy steel, of an external diameter of > 168,3 mm but <= 406,4 mm (excl. cold-drawn or cold-rolled, of cast iron, line pipe of a kind used for oil or gas pipelines, casing, tubing and drill pipe of a kind used in drilling for oil or gas and tubes, and gas pipes of subheading 7304 39 50) | Importer | 9 | 2025-08 – 2026-07 |
| 7304 90 00 | Tubes, pipes and hollow profiles, seamless, of non-circular cross-section, of iron or steel (excl. products of cast iron) | Exporter | 5 | 2025-10 – 2026-07 |
| 7304 39 88 | Tubes, pipes and hollow profiles, seamless, of circular cross-section, of iron or non-alloy steel, of an external diameter of > 406,4 mm (excl. cold-drawn or cold-rolled, of cast iron, line pipe of a kind used for oil or gas pipelines, casing, tubing and drill pipe of a kind used in drilling for oil or gas and tubes, and gas pipes of subheading 7304 39 50) | ImporterExporter | 4 | 2026-01 – 2026-05 |
| 7305 11 00 | Line pipe of a kind used for oil or gas pipelines, having circular cross-sections and an external diameter of > 406,4 mm, of iron or steel, longitudinally submerged arc welded | ImporterExporter | 4 | 2026-01 – 2026-07 |
| 7304 39 50 | Threaded or threadable tubes "gas pipe", seamless, of iron or non-alloy steel (excl. of cast iron) | ImporterExporter | 3 | 2025-08 – 2026-06 |
| 73 | HS chapter: HMRC publishes no description for a chapter-level link | Exporter | 2 | 2026-02 – 2026-06 |
| 7304 39 82 | Tubes, pipes and hollow profiles, seamless, of circular cross-section, of iron or non-alloy steel, of an external diameter of <= 168,3 mm (excl. cold-drawn or cold-rolled, of cast iron, line pipe of a kind used for oil or gas pipelines, casing, tubing and drill pipe of a kind used in drilling for oil or gas and tubes, and gas pipes of subheading 7304 39 50) | Exporter | 1 | 2026-06 – 2026-06 |
| 7306 30 80 | Tubes, pipes and hollow profiles, welded, having a circular cross-section, of iron or steel, of an external diameter of > 168,3 mm but <= 406,4 mm (excl. line pipe of a kind used for oil or gas pipelines or casing and tubing of a kind used in drilling for oil or gas, or precision steel tubes, electrical conduit tubes or threaded or threadable tubes "gas pipe") | Exporter | 1 | 2026-01 – 2026-01 |