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§ HTS 8483.90.50.20 · US import duty

Parts of gear boxes and speed changers for wind turbines

Chapter
84
MFN base rate
2.5%
Active overlays
2
Scope
Active: section301 · other

AD/CVD not evaluated. CBP determines binding classification at entry. Methodology →

Transmission shafts (including camshafts and crankshafts) and cranks; bearing housings, housed bearings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers, including torque converters; flywheels and pulleys, including pulley blocks; clutches and shaft couplings (including universal joints); parts thereof: · Toothed wheels, chain sprockets and other transmission elements presented separately; parts: · Parts of gearing, gear boxes and other speed changers · Parts of gear boxes and speed changers for wind turbines
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HTS CODE
8483.90.50.20
General (MFN)2.5%
SpecialFree (A*,AU,B,…
Other (Column 2)27.5%
§99 overlays2

Base tariff columnsBase tariff columns

Column rates from the USITC HTS export. The column that applies depends on origin and trade-program eligibility.

General (MFN)2.5%
SpecialFree (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Other (Column 2)27.5%
Unitskg

Official source: USITC Harmonized Tariff Schedule. Duty at entry is determined by US Customs and Border Protection (CBP). AD/CVD and product-specific exclusions are not evaluated by default.

Chapter 99 overlaysChapter 99 overlays

  • 9903.88.03 section301 +25% active
    Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
    Applies to China
  • 9903.90.08 other +0% active
    Articles the product of the Russian Federation, as provided for in U.S. note 30(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 30(b) to this subchapter

§ DUTY BREAKDOWNDuty breakdown

Duty ledger below is calculated on a $10,000 customs value. Fees, AD/CVD, and exclusions are not included here.

China (CN)
Total 27.5% · $2,750.00
Duty breakdown Rate Amount Source
Base dutyBase 2.5% $250.00 HTS General rate
Chapter 99 section301Chapter 99 25% $2,500.00 9903.88.03
Chapter 99 otherChapter 99 0% $0.00 9903.90.08
Status: exact Methodology: tariff-ledger-v1 Data: d4c9e6f79bac8e84

§ CLASSIFICATION WATCH-OUTSClassification watch-outs

These sibling HTS entries share the same parent but differ in duty rate or Chapter 99 coverage. They are review prompts, not classification recommendations.

  • 8483.90.70.00
    Parts of articles of subheading 8483.20
    Base rate: 5.5% Chapter 99: 3 Base rate differs from selected HTSChapter 99 coverage differs
  • 8483.90.80
    Other
    Base rate: 2.8% Chapter 99: 3 Base rate differs from selected HTSChapter 99 coverage differs

§ ORIGIN COMPARISONAlternative origin comparison

This compares tariff-only outcomes for the same HTS across origin countries. Freight, AD/CVD rate amounts, exclusions, broker fees, and relocation cost are not included — but active AD/CVD order counts per country are flagged below.

China → Vietnam
$2,500.00 tariff-only saving
Origin Total rate Duty @ $10,000 Delta vs baseline AD/CVD orders
China (CN) 27.5% $2,750.00 — —
Vietnam (VN) 2.5% $250.00 -$2,500.00 —
Mexico (MX) 2.5% $250.00 -$2,500.00 —
India (IN) 2.5% $250.00 -$2,500.00 —
South Korea (KR) 2.5% $250.00 -$2,500.00 —

Sample duty by originSample duty by origin

Illustrative calculation at USD 10,000 customs value, standard (non-preferential) claim. Chapter 99 additional duties applied where status is active.

Origin Base rate Chapter 99 Total rate Duty (USD)
China (CN) 2.5% 25% 27.5% $2,750.00
Vietnam (VN) 2.5% 0% 2.5% $250.00
Mexico (MX) 2.5% 0% 2.5% $250.00
India (IN) 2.5% 0% 2.5% $250.00
South Korea (KR) 2.5% 0% 2.5% $250.00

§ RELATED ENTRIESRelated HS codes in the same chapter

Adjacent lines under the same HTS chapter. Pick the most specific match for your product.

§ RECENT CHANGESRecent Federal Register actions on Chapter 84

Last 3 Federal Register notices that referenced an HTS code under Chapter 84. See the Changes timeline for the full list.

See all Federal Register actions →