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.
Find or check your HS code
Suggestions from the HS index, not a customs ruling
Describe what you ship: what it is, what it is made of, how it is processed and what it is used for. I narrow it down against the real HS hierarchy, or check a code you were given.
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
US MFN base rate (HTS 2026, Column-1 General) — excludes Section 301 / IEEPA add-ons; not legal advice. Other countries’ rates and live duties via the EximAgent CLI.
- USUnited States0%MFNas of Jan 1, 2026
Common questions
- What is HS code 730520?
- 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
- What duty rates apply to 730520?
- Listed duty rates range from 0% across 1 country rate.
Browse all of Chapter 73: Articles of iron or steel →
Go beyond the code
Find the companies shipping under 730520 — ranked by shipments recorded in US customs filings over the last 12 months.