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HTS heading 8505 · Chapter 85

HTS 8505: Electromagnets

HTS heading 8505 covers electromagnets; permanent magnets and articles intended to become permanent magnets after magnetization; electromagnetic or permanent magnet chucks, clamps and similar holding devices; electromagnetic couplings, clutches and brakes; electromagnetic lifting heads; parts thereof. It has 9 tariff lines with a duty rate; the general (MFN) rates are 4.9% (3 lines), Free (3 lines), 2.1% (1 line) and others.

Imports may also owe Chapter 99 tariffs (Section 232, 301 or 201) depending on origin and date, plus the Merchandise Processing Fee and, by sea, the Harbor Maintenance Fee.

Rates from the 2026 HTS Revision 22, effective October 30, 2026. Source: U.S. International Trade Commission.

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Tariff lines and duty rates

HTS codeDescriptionGeneralSpecialColumn 2Estimate
Permanent magnets and articles intended to become permanent magnets after magnetization:
8505.11.00Of metal2.1%Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)45%
8505.11.00.10Alnico[No., kg]Estimate →
8505.11.00.30Ceramic[No., kg]Estimate →
8505.11.00.50Sintered samarium-cobalt[No., kg]Estimate →
8505.11.00.70Sintered neodymium-iron-boron[No., kg]Estimate →
8505.11.00.90Other[No., kg]Estimate →
8505.19Other:
8505.19.10.00Flexible magnets[No.]4.9%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%Estimate →
8505.19.20.00Composite good containing flexible magnets[No.]4.9%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%Estimate →
8505.19.30.00Other[No.]4.9%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%Estimate →
8505.20.00.00Electromagnetic couplings, clutches and brakes[No.]3.1%Free (A,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%Estimate →
8505.90Other, including parts:
8505.90.30.00Electromagnetic lifting heads[No.]Free35%Estimate →
8505.90.40.00Work holders and parts thereof[kg]Free30%Estimate →
8505.90.70.00Electromagnets of a kind used solely or principally for magnetic resonance imaging apparatus, other than apparatus of heading 9018[No.]Free35%Estimate →
8505.90.75.01Other[kg]1.3%Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%Estimate →

14 lines shown. Statistical suffixes (the last two digits) inherit the rate of the 8-digit subheading above them.

Example: base duty and fees on $10000

For HTS 8505.11.00 at the general rate of 2.1%, shipped by ocean, before any Chapter 99 tariffs:

Base duty (2.1%)$210.00
Merchandise Processing Fee (0.3464%, min $34.58)$34.64
Harbor Maintenance Fee (0.125%)$12.50
Duty and fees$257.14

Origin-specific tariffs can multiply this. Run this example from China or from Mexico to see every line.

Special program codes in this heading

A, A*, A+
Generalized System of Preferences (GSP)
AU
U.S.–Australia FTA
B
Automotive Products Trade Act
BH
U.S.–Bahrain FTA
CL
U.S.–Chile FTA
CO
U.S.–Colombia Trade Promotion Agreement
D
African Growth and Opportunity Act (AGOA)
E, E*
Caribbean Basin Economic Recovery Act
IL
U.S.–Israel FTA
JO
U.S.–Jordan FTA
JP
U.S.–Japan Trade Agreement
KR
U.S.–Korea FTA (KORUS)
MA
U.S.–Morocco FTA
OM
U.S.–Oman FTA
P, P+
CAFTA-DR
PA
U.S.–Panama Trade Promotion Agreement
PE
U.S.–Peru Trade Promotion Agreement
S, S+
USMCA (United States–Mexico–Canada Agreement)
SG
U.S.–Singapore FTA

A special rate applies only when the goods qualify under that program's rules of origin and the claim is made at entry.

Frequently asked questions

What is the duty rate for HTS 8505?

Heading 8505 has 9 rate lines. The general (MFN) duty rates are 4.9% (3 lines), Free (3 lines), 2.1% (1 line), 3.1% (1 line). Products of free trade agreement partners may enter at the special rate, and Column 2 rates apply to countries without normal trade relations. Chapter 99 tariffs can be added on top: calculate the full amount.

Do Section 301, 232 or 201 tariffs apply to HTS 8505?

It depends on the 8- or 10-digit subheading, the country of origin, the entry date and, for Section 232, the metal content. These additional duties are listed in Chapter 99 of the HTS. The free duty calculator checks each program for a given code, origin and date and shows which apply and why.

What fees are added to an import under HTS 8505?

Formal entries pay the Merchandise Processing Fee of 0.3464% of value (minimum $34.58, maximum $670.86 in FY2027). Ocean shipments also pay the Harbor Maintenance Fee of 0.125% of value. See the import duty calculator for how they combine.