7411.10.10
Seamless
Copper tubes and pipes: 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)
1.5%
Column 2 (Non-NTR)
13%
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 1.5%.
Related CBP rulings
The tariff classification of seamless copper tubes from Vietnam
The products to be imported are described as seamless alloy tubes meeting ASTM B75, 251, 743, the standard specification for Copper Alloy (UNS C14435). According to your submission, the subject tubes will be imported in both straight length
The classification of insulated copper tubing from China
The classification of insulated copper tubing from China
The tariff classification and applicability of 9802.00.60 to copper tubing manufactured from scrap gathered in the United States and returned to the United States for further processing
The tariff classification and applicability of 9802.00.60 to copper tubing manufactured from scrap gathered in the United States and returned to the United States for further processing
The tariff classification of risers from an unspecified country
The products under consideration are identified as "risers". The risers are said to consist of up to a 10-foot copper alloy (brass) seamless pipe with fittings and a tee connected to a manual shut-off ball valve. They are installed in the w
The tariff classification of an Ice Maker Supply Line Kit from China
The product under consideration is described as an Ice Maker Supply Line Kit and identified as item number 7251-15-14-KIT-EB. The kit consists of ¼ inch OD X 15 foot refined copper tubing in coil form, a hand operated self-piercing saddle v
The tariff classification parts of fuel dispensers from Germany
The articles in question are described as parts of fuel dispensers. The parts include feedline tube assemblies, framing and housing components, canopy assemblies, electrical bezel assemblies and cosmetic skins for the front of the fuel disp
NAFTA preference and country of origin marking requirements for radiant cooling & heating system
According to the submission, Twa Panel Systems, Inc. (“Twa”) makes a radiant ceiling and wall system utilizing either hot or cold water in order to heat or cool spaces by either circulating heated or cooled water through copper tubing. They
Eligibility of ball point pens for preferential tariff treatment under the DR-CAFTA; country of origin marking
The pens are manufactured in a country that is a party to the DR-CAFTA (“DR-CAFTA country”). The ball point pens consist of a plunger, plunger spring, dome, clip, mechanism (a base, piston, and actuator), band, tip, plastic grip refill, ref
The tariff classification of sink tailpipes.
Diagrams were provided with your letter. The sink tailpipes are flanged tubes used to connect a sink strainer to a P-trap. Some of the tailpipes are composed of polypropylene plastic. Other tailpipes are composed of brass. You did not speci
The tariff classification of insulated copper tubing from Japan.
The product that will be imported consists of seamless, non-alloyed copper tubing. The outside diameter of the tubing ranges from ¼ inch to ¾ inch. The copper tubing is combined with ¾ inch foam rubber insulation tubing. The insulation tubi
The tariff classification of seamless refined copper tubes from column 1 countries.
You have described the subject merchandise as seamless refined copper tubes, ASTM B-280, both in coils and straight lengths. They are to be used in air conditioning and refrigeration units. The coils will typically be in 50-foot/15m lengths
The tariff classification of brass pipe from India, Taiwan, Peoples Republic of China and the Ukraine.
brass pipe that is seamless as well as ERW (electric resistance welded.) The sizes will be 2" and 1.5" O.D. The wall thickness for each size will be 0.40". The pipe will only be used in a decorative fashion. It may be used as a guard rail,
Other codes in heading 7411
Duty by origin country
The rate above is the statutory base. Total landed duty depends on origin — see the calculated rate for 7411.10.10 from each major US trading partner.
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