What's the Tariff on Copper Wire?
Refined copper wire from Chile, Canada, Mexico.
Current Tariff Rate
25%
Pre-2025 Rate
3%
Rate Increase
+22pp
Price Impact
+25%
+$88
Real-World Price Impact
Before Tariffs
$350
1000 ft copper wire
After Tariffs
$438
1000 ft copper wire
That's $88 more per unit — a 25% price increase paid by the American buyer.
Note: Price estimates assume full tariff pass-through to consumers. Actual retail prices may vary — manufacturers may absorb some costs, shift production, or adjust margins.
The Story Behind This Tariff
Copper wire tariffs strike at the heart of America's infrastructure ambitions. The 25% Section 232 tariff on refined copper wire comes precisely as the US needs massive copper buildouts for grid modernization, EV charging networks, renewable energy connections, and data center construction. Chile, the world's largest copper producer, supplies 25% of US copper imports, with Canada and Mexico providing much of the rest. The tariff increases costs for electrical contractors, utilities, and construction firms at a time when the IRA and Bipartisan Infrastructure Law are driving unprecedented demand. US copper refining capacity is substantial but insufficient — domestic mines and smelters cover roughly 60% of wire demand. The tariff creates perverse incentives: it's cheaper to import finished electrical equipment (which may be exempt) than to buy tariffed wire and manufacture domestically.
📦 Supply Chain
Primary Origin
CL
Made in USA
55%
Import Volume
$4.8B
Alternatives
Domestic mining/refining (Freeport-McMoRan), Peru
📅 Tariff Timeline
2018
Section 232 investigation on copper initiated
3% MFN2020
Copper excluded from initial Section 232 action
3%2025
Section 232 expanded to include copper products
25%👥 Consumer Impact
Households Affected
90M
Annual Cost Per Household
$45
💡 Did You Know?
- •Building one mile of EV charging infrastructure requires 5,000 lbs of copper — tariffs add $550/mile to the clean energy buildout
- •Chile produces 27% of the world's copper but is running out of easy-to-mine deposits, pushing costs higher even without tariffs
- •A single data center requires 30,000+ lbs of copper wire, making tariffs a direct cost on the AI infrastructure boom
Tariff Details
- HTS Code
- 7408.11
- Current Rate
- 25%
- Pre-2025 Rate
- 3%
- Tariff Type
- Section 232
Legal Authority
Section 232 (National Security)
Effective: Various (2018-2025)
Tariffs on imports deemed a threat to national security
The tariff on Copper Wire is paid by the American importer at the port of entry and passed through to consumers as higher retail prices. The foreign manufacturer does not pay the tariff.
Who Actually Pays This Tariff?
Despite claims that tariffs are paid by foreign countries, the 25% tariff on Copper Wire is paid by American importers — US companies that purchase these goods from abroad. The cost is then passed to American consumers through higher retail prices.
- ✓ The foreign seller receives the same price as before
- ✓ The US importer pays 25% of the customs value to CBP
- ✓ The retailer marks up the higher landed cost
- ✓ You pay more at the register: $350 → $438
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