Of alloy steel — heading 7306
Classified under heading 7306 / subheading 7306.19 — chapter 73 of the US Harmonized Tariff Schedule.
General rate applies to goods from countries with normal trade relations. Special rates require a program code (USMCA, GSP, AGOA…). Column 2 applies where normal trade relations do not.
Duty calculator
Estimate the duty owed on an import under HTS 7306.19.51.
Excludes merchandise processing fees, Section 301 duties, antidumping/countervailing duties and freight. Estimates only — not customs advice.
Where this rate sits
Heading 7306 contains 14 tariff lines. The general rate on this line is duty-free.
| Metric | This line | Heading 7306 |
|---|---|---|
| General rate | Free | avg 0% |
| Duty-free lines | yes | 14 of 14 |
| Specific-rate lines | no | 0 |
Classification path
- 7306Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel
- 7306.19Other
- 7306.19.51Of alloy steel
All 14 tariff lines under heading 7306
Heading overview →| HTS code | Description | General | Col. 2 |
|---|---|---|---|
| 7306.11.00 | Welded, of stainless steel | Free | 10% |
| 7306.19.10 | Of iron or nonalloy steel | Free | 5.5% |
| 7306.19.51 | Of alloy steelthis page | Free | 10% |
| 7306.21.80 | Tubing | Free | 10% |
| 7306.29.10 | Threaded or coupled | Free | 20% |
| 7306.29.60 | Of iron or nonalloy steel | Free | 5.5% |
| 7306.29.81 | Other | Free | 10% |
| 7306.30.10 | Having a wall thickness of less than 1.65 mm | Free | 25% |
| 7306.30.50 | Other | Free | 5.5% |
| 7306.40.10 | Having a wall thickness of less than 1.65 mm | Free | 36% |
| 7306.40.50 | Having a wall thickness of 1.65 mm or more | Free | 11% |
| 7306.50.50 | Other | Free | 10% |
| 7306.61.70 | Of alloy steel | Free | 35% |
| 7306.69.70 | Of alloy steel | Free | 35% |
Using HTS 7306.19.51 correctly
A ten-digit HTS number has three parts: the four-digit heading, the six-digit international subheading shared by every WTO member, and the two-digit US statistical suffix. 7306.19.51 is a US national line — the same product may carry a different suffix in the EU TARIC or in another country's tariff.
Classification is determined by the General Rules of Interpretation, not by what the product is called on the invoice. If your goods could fall in two headings, GRI 1 sends you to the heading with the most specific description; GRI 3 breaks ties by essential character. A GRI 3(b) mistake is the single most common reason an entry gets reclassified and billed for unpaid duty plus interest.