WCO classification path
- Chapter85Electrical machinery; electronics
- Heading8533Electrical resistors (including rheostats and potentiometers), other than heating resistors
- Subheading853340- Other variable resistors, including rheostats and potentiometers
- National85334040Metal oxide varistors
85334040
What is the United States import tariff for HS 85334040 (Metal oxide varistors)?
Quick answer: United States MFN rate for HS 85334040 is Free.
"Metal oxide varistors"
HS code 8533.40.40.00 (Chapter 85 "Electrical machinery; electronics"; Heading 8533 "Electrical resistors (including rheostats and potentiometers), other than heating resistors"; Subheading 853340 "- Other variable resistors, including rheostats and potentiometers") under the United States tariff schedule classifies "Metal oxide varistors". United States customs apply MFN rate of Free, Column 2 rate 35%. Statutory unit of measure: No..
Tariff Schedule
| Classification | Rate |
|---|---|
最惠国税率 (MFN) MFN rate | Free |
第二栏税率 Column 2 rate | 35% |
⚠️ U.S. additional tariffs (on top of base rate)
- +10% Section 122 temporary import surcharge (Feb 24 – Jul 24, 2026, all origins)
IEEPA tariffs (fentanyl/reciprocal) were struck down by the U.S. Supreme Court and ceased in Feb 2026. Verified Jun 2026.
Duty + VAT + surcharges, line by line — just enter your value
Global Benchmark
HS-6 prefix 8533.40 across other jurisdictions