7410.21.30
Copper clad laminates
Copper foil (whether or not printed or backed with paper, paperboard, plastics or similar backing materials) of a thickness (excluding any backing) not exceeding 0.15 mm: Backed: Of refined copper
Data provenance: Rates from HTS Revision 16 (Aug 15, 2026); trade measures verified against CBP CSMS and Federal Register notices through Aug 15, 2026.
Duty rates
Column 1 (General / MFN)
3%
Column 2 (Non-NTR)
80%
Column 1 (Special / FTA)
Free
Eligible
The rates above are statutory column rates. Trade remedies in Chapter 99 (Section 301, 232, IEEPA, reciprocal) and FTA preferences can change the duty owed on a given entry — see below.
Trade measures (Chapter 99)
No active Chapter 99 measures are linked to this code.
Rate-change history
What the rate was before, and when it changed. The government schedule replaces each revision in place; we keep the timeline.
-
SCOPE_EXPANSION Proclamation April 2, 2026 - Combined Metals
Section 232 copper scope expanded: 80 HTS codes added under combined-metals framework
See the change → -
NEW_PROGRAM Proclamation April 2, 2026 - Combined Metals
Combined Section 232 metals framework introduced — 16 new Chapter 99 codes (9903.82.02–17)
See the change → -
NEW_PROGRAM Executive Order Feb 1, 2026 — Reciprocal Tariff (FR 2026-03824)
Section 122 reciprocal surcharge in effect — additional 10% on most imports through July 24, 2026
See the change → -
Base rate HTS 2023
Column 1 general rate set to 3%.
Related CBP rulings
The tariff classification of decorative plastic and metal laminates from Canada.
The applicable subheading for the high pressure decorative plastic laminates, when flexible in the dimensions as imported, will be 3921.90.4010, Harmonized Tariff Schedule of the United States (HTSUS), which provides for other plates, sheet
The tariff classification of cryogenic insulation.
The product in question is cryogenic insulation in roll form. It is comprised of a 0.06604 mm glass paper (fiber glass) layer and a layer of either copper foil or aluminum foil. The copper foil contains 99.9% copper and will measure 0.0127
The tariff classification of copper foil from China
The product you intend to import is described as plain copper foil with a thickness of 35 microns (.035 mm). In a phone conversation with this office, you indicated that the foil is not backed and that the composition of the copper foil is
The tariff classification of backed copper alloy foil from the United Kingdom
You state that the busbar will be imported in varying widths on individual spools. The thickness of the foil is stated to be .004 inches and the width of the foil is stated to be .236 inches. The chemistry of the foil is stated to be 60% co
The tariff classification of copper clad laminates from China.
The products to be imported are cut lengths of copper clad laminate consisting of two layers of 99.8% pure copper foil with a prepreg, glass fabric and plastic resin, bonding sheet sandwiched in between. Available in a variety of widths wit
The tariff classification of copper clad laminates from China.
The products to be imported are cut lengths of copper clad laminate consisting of two layers of 99.8% pure copper foil with a prepreg, glass fabric and plastic resin, bonding sheet sandwiched in between. Available in a variety of widths wit
The tariff classification of electrodeposited refined copper foils from Luxembourg.
The items to be imported consist of refined copper foils that are composed of 99.95% copper. These foils have been electroplated with a copper/zinc layer. The foils will vary in thickness from .009 mm to .400 mm and in width from 305 mm (12
The tariff classification of plastics impregnated wovenglass fabric (prepreg) and copper clad laminates from Taiwan.
The first product, identified as "prepreg," consists of a woven glass fabric impregnated with plastics resin. The second product, a copper clad laminate, consists of a rigid plastics laminate made from the prepreg material. The laminate is
Other codes in heading 7410
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 7410.21.30 from each major US trading partner.
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