HSChapter 74
U.S. imports of wire of other copper alloys (nesoi) (HS 740829) totaled $8.9M in July 2026, traded with 24 countries.
Importers of Wire of Other Copper Alloys (NESOI) paid $4.6M in duties in July 2026 — an effective duty rate of 52% on $8.7M in dutiable value, based on actual customs collections rather than the published tariff schedule. Wire of Other Copper Alloys (NESOI) imports of $8.9M in July 2026 ran 20% above the year-to-date monthly average of $7.4M.
Last updated: July 2026 dataCopper alloy wire not elsewhere specified — a residual category that captures alloys such as copper-beryllium, copper-chromium, and other engineered compositions used in spring contacts, welding electrodes, and high-strength electrical connectors. The US schedule distinguishes coated or plated wire (7408291000) from uncoated wire (7408295000), and goods from several leading suppliers, including South Korea and Vietnam, may be subject to Section 301 tariff considerations depending on origin and product specifics. Classifying correctly as NESOI requires ruling out brass, bronze, cupro-nickel, and nickel-silver before applying this heading.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
100 shipments/mo
Heading 740829 is a true residual: it applies only after ruling out copper-zinc (brass, 740821), copper-nickel or nickel-silver (740822), and refined copper (740811). Obtain the alloy composition certificate from the mill and verify the principal alloying element is neither zinc nor nickel in the proportions that define those named alloys.
Vietnam is among the leading suppliers under this heading and is not a US free-trade-agreement partner, so goods do not benefit from preferential duty treatment. Depending on the specific 10-digit line and product, Section 301 measures may also apply. Importers should consult a licensed customs broker to confirm the current duty treatment for their specific alloy and origin.
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Subheading 3 of 5 in heading 7408
Subheading 740829 · $8.9M of $74.8M
HS10 import codes under this HS6 parent, each with its own page. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Import Value | Effective Tariff % | Dutiable Share | Duty Collected |
|---|---|---|---|---|---|
| 7408291000 | Wire, Copper Alloy, NESOI Coated or Plated W Metal | $5.6M | 51.70% | 100.00% | $2.9M |
| 7408295000 | Wire, Copper Alloy NESOI, Not Coated or Pltd W Mtl | $1.9M | 53.70% | 102.04% | $1.0M |
HS10 export codes under this HS6 parent, each with its own page. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 7408290000 | Wire of Other Copper Alloys, NESOI | $9.6M |
Import lines come from the U.S. Harmonized Tariff Schedule and export lines from Schedule B. The two are numbered by different agencies, so the same 10-digit code can appear in both tables describing a different product.
ImportsExports
Imports
$8.9MYoY · Pro
Exports
$7.6MYoY · Pro
12-mo low · imports
YoY · ProThrough July 2026. Source: U.S. Census Bureau.
Imports · July 2026
origin
Korea, South and Vietnam together supply 74% of it.
customs district
destination
entry
rate provision · imports
0.8% enters free of duty; the effective duty rate is 51.53%.