WCO classification path

  1. Chapter74Copper and articles
  2. Heading7403Refined copper and copper alloys, unwrought
  3. Subheading740321Copper-zinc base alloys (brass)
  4. National74032100Copper-zinc base alloys (brass)

74032100

What is the United States import tariff for HS 74032100 (Copper-zinc base alloys (brass))?

Quick answer: United States MFN rate for HS 74032100 is 1%. 17 FTA preferential rate(s) available.

"Copper-zinc base alloys (brass)"

HS code 7403.21.00.00 (Chapter 74 "Copper and articles"; Heading 7403 "Refined copper and copper alloys, unwrought"; Subheading 740321 "Copper-zinc base alloys (brass)") under the United States tariff schedule classifies "Copper-zinc base alloys (brass)". United States customs apply MFN rate of 1%, Column 2 rate 6%. Statutory unit of measure: kg. 17 free trade agreement preferential rates are available for this code.

Tariff Schedule

ClassificationRate
最惠国税率 (MFN)
MFN rate
1%
第二栏税率
Column 2 rate
6%

⚠️ U.S. additional tariffs (on top of base rate)

  • This product may fall under Section 232 national-security tariffs (steel/aluminum/copper 50%, autos 25%, semiconductors 25%, lumber 10%, all origins, incl. derivative lists). Goods covered by §232 are exempt from §122 but owe §232 instead. No authoritative machine-readable per-code source exists, so §232 is NOT included here — verify with CBP.

IEEPA tariffs (fentanyl/reciprocal) were struck down by the U.S. Supreme Court and ceased in Feb 2026. Verified Jun 2026.

Calculate landed cost for HS 74032100

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FTA Preferential Rates

17 agreements available · certificate of origin required

AgreementRate
AFree
AUFree
BHFree
CLFree
COFree
DFree
EFree
ILFree
JOFree
KRFree
MAFree
OMFree
PFree
PAFree
PEFree
SFree
SGFree

HS-6 prefix 7403.21 across other jurisdictions

7403.21.00.00 · Copper-zinc base alloys (brass) · United States · Treayo