2026 HTS Revision 7: 10% Section 232 Rate for Copper Cable
2026 HTS Revision 7 (April 29, 2026) lets U.S.-smelted copper wire and cable pay the 10% Section 232 rate instead of 25%, retroactive to April 6, 2026.
- Published
- Reading time
- 3 min read
Key takeaways
- 2026 HTS Revision 7 took effect on April 29, 2026. Its three Chapter 99 changes apply retroactively from April 6, 2026.
- Revision 7 deleted the sentence in U.S. note 16(e) that limited heading 9903.82.06 to subdivisions (c)(ii), (iv), (vi) and (vii), so the copper articles in note 16(c)(viii) now qualify.
- From April 6, 2026, insulated copper wire and cable (8544.42 and 8544.49) with at least 95% U.S.-smelted and cast copper pays 10% under 9903.82.06 instead of 25% under 9903.82.09.
- Heading 9903.82.01, for note 16(c) articles with no aluminum, steel or copper, was added to the HTS with no Section 232 duty, and its scope covers all of note 16(c), including copper articles.
- HTS Revision 10 lowered the U.S.-content threshold for 9903.82.06 from 95% to 85% for entries from June 8, 2026.
At a glance
| Revision | 2026 HTS Revision 7 |
| In force from | April 29, 2026 |
| Tariff changes effective | April 6, 2026 (retroactive) |
| Programs affected | Section 232 steel, aluminum and copper |
| Previous revision | Revision 6 |
| Next revision | Revision 8 |
2026 HTS Revision 7 lets insulated copper wire and cable made with U.S.-smelted copper pay the 10% Section 232 rate instead of 25%, and adds heading 9903.82.01, a no-duty line for listed articles that contain no aluminum, steel or copper. Revision 7 is short: three changes, all in the Section 232 metals notes, and all reaching back to April 6, 2026. That's the day the current 9903.82 headings started.
What changed in Revision 7
Copper cable can use the 10% U.S.-smelted rate
U.S. note 16(e) used to say that heading 9903.82.06 applies to articles in subdivisions (c)(ii), (iv), (vi) and (vii). Revision 7 deleted that sentence.
With it gone, 9903.82.06 reaches everything its own heading text names: subdivisions (c)(ii), (iv), (vi) to (viii), and (e). Subdivision (c)(viii) is the copper list:
So copper cable made with at least 95% U.S.-smelted and cast copper now pays the regular duty plus 10% under 9903.82.06. Without that, it stays under 9903.82.09 at the regular duty plus 25%.
Heading 9903.82.01 added for articles with no metal
New heading 9903.82.01 covers "articles provided for in subdivision (c) of U.S. note 16 ... that do not contain any aluminum, steel, or copper". It says "No change" in every rate column, so qualifying goods pay no Section 232 metals duty. Its scope is all of note 16(c), which includes the copper articles in (c)(viii).
Note 16(a) lists the new exemption
Note 16(a) now opens "Except as provided in headings 9903.82.01, 9903.85.67, and 9903.85.68". In other words, an article that qualifies for 9903.82.01 doesn't also enter under one of 9903.82.02 to 9903.82.19. Only one of those headings applies to an article.
Retroactive to April 6
Because every change is effective April 6, 2026, it also covers entries made from April 6 under earlier revisions. Copper cable entered from April 6 to April 28 at 25% may have qualified for 10%.
Copper cable duty: a worked example
On $10,000 of insulated copper cable under 8544.42.90 (2.6% regular duty) from Vietnam:
| Copper content | Heading | Total duty |
|---|---|---|
| Not shown to be U.S.-smelted | 9903.82.09: 2.6% + 25% | $2,760 |
| At least 95% U.S.-smelted and cast | 9903.82.06: 2.6% + 10% | $1,260 |
That's $1,500 less per $10,000 for qualifying cable. A no-metal article under 9903.82.01 pays no Section 232 duty at all, although other duties can still apply. Note 2(aa)(v)(1) doesn't list 9903.82.01 among the Section 232 headings exempt from Section 122, so those articles paid Section 122's 10% until it expired at the close of July 23, 2026. From July 24, the Section 301 forced-labor duties in Revision 13 can apply instead.
If you import copper wire or cable, check your entries from April 6 onward. Make sure you have mill or smelter records that support the U.S.-smelted claim before you rely on it.
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What changed after Revision 7
- June 8, 2026: Revision 10 lowered the U.S.-content threshold in note 16(e) from 95% to 85%, so more copper cable qualifies for the 10% rate under
9903.82.06from that date. - July 24, 2026: Section 122 expired and country-by-country Section 301 forced-labor duties began (Revision 13). Copper cable paying a Section 232 duty is exempt from them; a no-metal article under
9903.82.01isn't.
For every 2026 revision in one place, see the 2026 HTS revisions hub.
Frequently asked questions
When did 2026 HTS Revision 7 take effect?
Revision 7 was published on April 29, 2026. Its changes to U.S. notes 16(a) and 16(e) and heading 9903.82.01 are effective April 6, 2026, the day the current Section 232 metals headings began, so they also apply to entries made before the revision was published.
What is the Section 232 tariff on copper wire and cable?
Insulated copper wire and cable listed in U.S. note 16(c)(viii) (8544.42.10, 8544.42.20, 8544.42.90 and 8544.49.10) pays the regular duty plus 25% under heading 9903.82.09. From April 6, 2026, cable whose copper was at least 95% smelted and cast in the United States can enter under 9903.82.06 at the regular duty plus 10% instead. From June 8, 2026, that threshold is 85%.
What is HTS heading 9903.82.01?
Heading 9903.82.01 covers articles listed in U.S. note 16(c) that contain no aluminum, steel or copper. It reads "No change" in every rate column, so qualifying articles pay no Section 232 metals duty. They can still owe other duties, such as Section 122 until July 23, 2026.
Can importers get a refund for copper cable entered before Revision 7?
Possibly. The change is effective April 6, 2026, so qualifying cable entered between April 6 and April 28, 2026 at 25% may have been overcharged. Talk to your customs broker about a post-summary correction or protest.
Sources
The official documents this article is based on

Brendan McLaughlin · Founder of HTS Hero
Brendan is the founder of HTS Hero and a self-proclaimed tariff nerd. He has spent more than a year building and maintaining HTS Hero's tariff calculator, which meant reading every government tariff update and all 4,000+ pages of the Harmonized Tariff Schedule, across many revisions. He writes about US tariffs regularly on LinkedIn.
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