HTS 8543.70.45 duty rate

Electric synchros and transducers; flight data recorders; defrosters and demiste…: Other. General duty 2.6%; for goods of Chinese origin, general + Section 301 (+25%) comes to 27.6% before any other duties.

2.6%General (MFN) duty rate

List 2 +25%Section 301, products of China

27.6%General + Section 301 for China, ad valorem

35%Column 2 (Cuba, North Korea, Russia, Belarus)

Official USITC Harmonized Tariff Schedule, 2026HTSRev20 · data built 2026-10-02 · check on hts.usitc.gov

Tariff line	8543.70.45
Description	Electrical machines and apparatus, having individual functions, not specified or included elsewhere in this chapter; parts thereof: › Other machines and apparatus: › Electric synchros and transducers; flight data recorders; defrosters and demisters with electric resistors for aircraft: › Other
General rate	2.6%
Special rate (trade programs)	Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2 rate	35%
Units of quantity	No.
Section 301 (China)	List 2 +25% (1 product exclusion may apply)

Section 301 China tariffs on this line

Chapter 99 heading	List	Extra duty	Status
9903.88.02	List 2	+25%	in effect

Product exclusions

8543.70.45.00 (9903.88.69): Position or speed sensors for motor vehicle transmission systems, each valued not over $12 (described in statistical reporting number 8543.70.4500) Until November 9, 2026.

2026 US–China tariff reduction lists: The US–China reduction lists are not published yet. Dutyfinch checks the Federal Register every day and flags each code as soon as the list appears.

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Nearby tariff lines

8543.10.00 · 8543.20.00 · 8543.30.20 · 8543.30.90 · 8543.40.00 · 8543.70.20 · 8543.70.42 · 8543.70.60 · 8543.70.71 · 8543.70.80 · 8543.70.85 · 8543.70.88 · 8543.70.89 · 8543.70.91 · 8543.70.93 · 8543.70.95 · 8543.70.97 · 8543.70.98 · 8543.90.12 · 8543.90.15 · 8543.90.35 · 8543.90.65 · 8543.90.68 · 8543.90.85 · 8543.90.88

← 8543.70.42 · 8543.70.60 → · Heading 8543 · Chapter 85 · Chapter 85 rate summary

General information from the official US Harmonized Tariff Schedule (USITC) and Federal Register; not legal or customs advice. Section 232, IEEPA, antidumping/countervailing and other duties can also apply. Confirm classification and rates with CBP or a licensed customs broker before you file.