VOL. I · WASHINGTON TARIFF DECISION ASSISTANT · April 25, 2026
§ HTS 9017.90.01 · US import duty

Parts and accessories

HTS 9017.90.01 covers Parts and accessories, classified under HS chapter 90. The MFN (general column) base duty is The rate applicable to the article of which it is a part or accessory. 5 active Chapter 99 overlays apply: 9903.88.03 (section301 +25%); 9903.88.21 (section301 +0%); 9903.88.22 (section301 +0%); 9903.88.23 (section301 +0%); 9903.88.24 (section301 +0%). Imports from China typically incur the Section 301 / IEEPA additional duties listed above; imports from Vietnam, Mexico, India and other origins generally pay only the MFN base unless an origin-specific overlay applies. Antidumping (AD) and countervailing duty (CVD) cases are NOT evaluated on this page — check ADCVD orders separately. Source: USITC HTS release 2026HTSRev6. CBP determines the binding classification and duty at entry.

Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof: · Parts and accessories
Open interactive calculator
HTS CODE
9017.90.01
General (MFN)The rate applicable to the article of which it is a part or accessory
SpecialFree (A,AU,BH,…
Other (Column 2)The rate applicable to the article of which it is a part or accessory
§99 overlays5

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)The rate applicable to the article of which it is a part or accessory
SpecialFree (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Other (Column 2)The rate applicable to the article of which it is a part or accessory

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)
  • 9903.88.21 section301 +0% active
    Articles the product of China, as provided for in U.S. note 20(z) to this subchapter
  • 9903.88.22 section301 +0% active
    Articles the product of China, as provided for in U.S. note 20(aa) to this subchapter
  • 9903.88.23 section301 +0% active
    Articles the product of China, as provided for in U.S. note 20(bb) to this subchapter
  • 9903.88.24 section301 +0% active
    Articles the product of China, as provided for in U.S. note 20(cc) to this subchapter

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) 0% 25% 25% $2,500.00
Vietnam (VN) 0% 0% 0% $0.00
Mexico (MX) 0% 0% 0% $0.00
India (IN) 0% 0% 0% $0.00
South Korea (KR) 0% 0% 0% $0.00

§ RELATED ENTRIESStatistical suffixes under HTS 9017.90.01

All 10-digit statistical reporting suffixes under 9017.90.01.

§ FAQFrequently asked questions

What is the US import duty for HTS 9017.90.01?
HTS 9017.90.01 (Parts and accessories) has a general (MFN) column rate of The rate applicable to the article of which it is a part or accessory, plus 5 active Chapter 99 overlay(s) that may apply depending on origin (for example, Section 301 or IEEPA actions). Final duty is determined by CBP at entry.
Which Chapter 99 rules are currently linked to HTS 9017.90.01?
The following rules are attached in our snapshot: 9903.88.03 (section301), 9903.88.21 (section301), 9903.88.22 (section301), 9903.88.23 (section301), 9903.88.24 (section301) — section301. Each rule has its own country scope and effective dates — check the rule detail on this page for the additional rate and status before applying it to your shipment.
How do I compare duty from different countries for HTS 9017.90.01?
Use the origin compare view to evaluate this HS code against alternative countries. The calculator applies each country-specific Chapter 99 overlay and the appropriate column rate.
Is this the binding duty determination?
No. This page is a reference built on USITC + Federal Register open data. The binding classification and duty amount is determined by CBP at entry. AD/CVD and product-specific exclusions require separate review.