Tariffs API
HTS 7403 Tariff
HTS 7403 classifies "Refined copper and copper alloys, unwrought (other than master alloys of heading 7405):" in the US Harmonized Tariff Schedule. Base duty rates below apply to most trade; country of origin can change applicable rates and add additional duties (e.g. Section 301). Use the calculator or API to compute total duty.
- Type: Base HTS
- How to use: Base rates apply to most countries (General/Special). Column 2 applies to non-MFN countries. Additional duties (Section 301, 232, IEEPA) may apply by origin; use the calculator or resolve API to get the full picture.
Related explainers:
Official HTS Description
Official product classification and description from the Harmonized Tariff Schedule
Product Name
Refined copper and copper alloys, unwrought (other than master alloys of heading 7405):
HTS Schedule Description
Refined copper and copper alloys, unwrought (other than master alloys of heading 7405):
Additional Description
Refined copper and copper alloys, unwrought (other than master alloys of heading 7405):
HS Code
7403
HTS Number
7403
Classification Level
Level 0 (more specific = higher level)
Additional Duties (Section 301, 232, etc.)
Country-specific additional tariffs separate from base rates
Select a country of origin above to check for additional duties like Section 301 (China), Section 232 (Steel/Aluminum), and other trade measures.
These duties are country-specific and separate from the base tariff rates shown above.
Related HTS Codes
Other codes in the same chapter ( 7403)
Showing up to 12 related codes. Search all HTS codes for more.
Frequently Asked Questions
This is a US Harmonized Tariff Schedule (HTS) code that classifies "Refined copper and copper alloys, unwrought (other than master alloys of heading 7405):". It determines base duty rates for imports; additional duties may apply by country of origin.
Yes. General and Special rates apply by trade agreement and origin. Additional duties (Section 301, 232, IEEPA) are origin-specific. Use the tariff calculator or resolve API with an origin to see full duty.
Use our tariff calculator (with HTS and optional origin) or the API endpoint GET /api/v1/tariffs/resolve with hts and origin. The API returns base tariffs and additional measures separately; sum as needed for your use case.
Duty rates (HTS columns)
Base duty rates and agreement-specific tariffs for this product
Column 1 - General
No general rate available
Column 1 - Special
No special rate available
Column 2
No column 2 rate available