# 730520 — Other tubes and pipes (for example, welded, riveted or similarly closed), having…: Casing of a kind used in drilling for oil or gas

HS code 730520 classifies Other tubes and pipes (for example, welded, riveted or similarly closed), having…: Casing of a kind used in drilling for oil or gas. It belongs to Chapter 73 (Articles of iron or steel) of Section XV (Base metals and articles of base metal) of the Harmonized System. Duty rates are recorded for 1 country.

> Section XV · Base metals and articles of base metal
> Chapter 73 · Articles of iron or steel

**HS code:** `730520`

## Description

Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406,4 mm, of iron or steel : Casing of a kind used in drilling for oil or gas

## Duty rates

| Country | Rate | Programme |
| --- | --- | --- |
| US United States | 0% | MFN |

Rates effective as of 2026-01-01.

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Source: https://hscode.eximagent.ai/73/730520
Last updated: 2026-06-03
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