Chapter 73, Iron and steel articles / Heading 7307
HTS 7307.99.50.45: Tube or pipe fittings, of iron or nonalloy steel
Schedule text: Other. Classification: Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel › Other › Other › Other › Of iron or nonalloy steel › Other
General rate of duty
4.3%
Column 1, USITC schedule
From China, all in
235.43%
Priced live by the Gateway engine
Section 301 China
25%
List 3
Forced labor 301
exempt
9903.05.90
How the rate is built
Each line is a separate legal authority. They stack on the $10,000 customs value unless a carve-out says otherwise.
| Program | Rate | Amount |
|---|---|---|
General rate of duty (Column 1) Official rate: 4.3% 7307.99.50.45 | 4.3% | $430.00 |
Section 301 China (List 3) | 25% | $2,500.00 |
Section 232 Steel (Derivative) As of April 6, 2026, CBP may assess Section 232 metals duties based on US sales price rather than declared customs value. | 50% | $5,000.00 |
Antidumping / countervailing duty (Forged Steel Fittings) AD 142.72% + CVD 13.41%. Scope is set by Commerce's written product description and rates are exporter-specific, so this is a worst-case ceiling. A-570-067 | 156.13% | $15,613.00 |
Effective duty rate | 235.43% | $23,543.00 |
Checked and not applied
- Section 301 forced labor: Exempt: article is already subject to Section 232 duties (9903.05.90, U.S. note 52)
Stack priced from China on a $10,000 customs value, ocean entry. Other origins carry different programs; the calculator prices any of them.
Related lines
Statistical lines under the same 8-digit heading share one legal rate; the last two digits report statistics.
- 7307.99.50Other (rate line, 4.3%)
- 7307.99.50.15Nipples
- 7307.99.50.60Of alloy steel (except stainless steel)
Questions about this example
- What is HTS code 7307.99.50.45?
- HTS 7307.99.50.45 covers tube or pipe fittings, of iron or nonalloy steel; the schedule's own line text is "Other". Its full classification path in the Harmonized Tariff Schedule of the United States is: Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel › Other › Other › Other › Of iron or nonalloy steel › Other. It sits in chapter 73 (Iron and steel articles) under heading 7307.
- What is the general duty rate for HTS 7307.99.50.45?
- The Column 1 general rate of duty is 4.3%. That is the most-favored-nation rate before any Section 301, Section 232, Section 338, Section 201 or antidumping and countervailing action, and before CBP's Merchandise Processing and Harbor Maintenance fees.
- What is the tariff on HTS 7307.99.50.45 from China?
- Priced on $10,000 of goods, the effective duty from China is 235.43%: 4.3% general rate + 25% Section 301 + 50% Section 232 Steel (Derivative) + 156.13% AD/CVD. Section 301 applies (List 3). Forced-labor duty: Exempt: article is already subject to Section 232 duties (9903.05.90, U.S. note 52).
- Which lines are related to HTS 7307.99.50.45?
- It is a statistical line under the 8-digit rate line 7307.99.50 (Other), which has 2 other statistical lines. All lines under one 8-digit heading share the same legal duty rate; the tenth digit reports statistics.