US HTS tariff line

HTS 8431.39.00: Other

Chapter 84, Nuclear reactors, boilers, machinery and mechanical appliances. Subheading 8431.39: Other. The general (column 1) duty is Free. On a $10,000.00 ocean shipment priced on Oct 27, 2026, total duty runs from 15% (Mexico) to 40% (China) across the 15 largest US import origins once Chapter 99 measures are added.

General rate

Free

From China

40%

Lowest of 15

15% MX

Unit of quantity

n/a

Effective duty by country of origin

$10,000.00 customs value, ocean, entered Oct 27, 2026, no preference claimed. Open a row for every layer applied, every layer considered and not applied, and the source behind each. Customs fees (MPF, HMF) are not duty and are in the calculator below.

OriginDuty rateOn $10,000.00Additional layers

China CN40%$4,000.00S232 15%, S301 25%

AppliedColumn 1 duty (MFN)
General (column 1) rate of HTSUS 8431.39.00 is free.
Source: HTSUS 8431.39.00
0%
$0.00

Estimate duty for your shipment

Same engine as the LandedFees calculator. The link updates as you calculate, so you can share the exact estimate.

Country of origin

Customs value (USD)

Mode

Duty from China

40%

$4,000.00

Fees and charges

$272.14

MPF, HMF, ISF_FILING, CUSTOMS_BOND, BROKER_FEE

Landed cost

$14,272.14

$10,000.00 goods, ocean

AppliedColumn 1 duty (MFN)
General (column 1) rate of HTSUS 8431.39.00 is free.
Source: HTSUS 8431.39.00
0%
$0.00
AppliedSection 232 (national security)9903.82.10
steel, aluminum and copper: derivative articles, note 16(c)(ix)-(x), column 1 under 15%. 15% on the full customs value under heading 9903.82.10.
Source: HTSUS 9903.82.10; Federal Register 2026-06960 (aluminum, steel and copper); USITC HTSUS Chapter 99 (2026HTSRev21)
15%
$1,500.00
AppliedSection 301 (China)9903.88.01
Product of China listed under heading 9903.88.01 (List 1, U.S. note 20(b), 25%). The highest rate in effect is charged: 25%.
Source: HTSUS 9903.88.01; HTSUS Chapter 99 U.S. notes 20 and 31 (2026HTSRev21)
25%
$2,500.00

Considered, not applied

Not appliedSection 122 surcharge9903.03.01
Expired on 2026-07-24 at the 150-day statutory limit; the Section 301 forced-labor duty replaced it.
Source: HTSUS 9903.03.01
0
ExemptSection 301 forced-labor duty9903.05.90
Section 232 article (steel, aluminum and copper, heading 9903.82.10) is exempt under heading 9903.05.90 (U.S. note 52(f)). Heading 9903.05.31 (12.5% for China) is therefore not charged.
Source: HTSUS 9903.05.90; HTSUS 9903.05.31; Federal Register 2026-15181 (Section 301 forced-labor duties); CBP forced-labor HTS list (CSMS attachment)
12.5% not charged
Not appliedSection 232 pharmaceuticals
Not one of the pharmaceutical provisions listed in U.S. note 40(c).
Source: USITC HTSUS Chapter 99 (2026HTSRev21)
0
Not appliedSection 338 (Canada)
Applies only to products of Canada.
Source: Proclamations 11046 to 11048 (Section 338 Canada), start moved to Aug 22 2026 by Proclamation 11056
0
Not appliedAntidumping / countervailing duty
No antidumping or countervailing duty order in our data lists this code for China. Order scope follows the written product description, so check it for your goods.
Source: CBP antidumping and countervailing duties
0

Merchandise Processing Fee$34.64
Harbor Maintenance Fee$12.50
ISF filing fee (10+2)$50.00
Customs bond premium (single-transaction) (estimate)$50.00
Broker entry fee (CBP 7501) (estimate)$125.00

Open in the full calculator

Statistical reporting numbers under 8431.39.00

Of elevators and conveyors
Of oil and gas field machinery
Of the woodland log handling equipment of statistical reporting number 8428.90.0310
Other

Other lines in heading 8431

Of machinery of heading 8425 (Free)
Of machinery of heading 8427 (Free)
Of passenger or freight elevators other than continuous action, skip hoists or escalators (Free)
Buckets, shovels, grabs and grips (Free)
Bulldozer or angledozer blades (Free)
Of offshore oil and natural gas drilling and production platforms (Free)
Other (Free)

CBP rulings for 8431.39.00

(Apr 3, 2022) Request for reconsideration of NY N315819 (12/03/20); Tariff classification of a structural frame for a portable container tilter from China Classified 8431.39.00.
(Oct 1, 2025) The tariff classification of the Turny EVO Seat Base from Sweden Classified 8431.39.00.80.
(Aug 31, 2022) The tariff classification of baggage trays from Germany Classified 8431.39.00.10.
(Jul 28, 2022) The tariff classification of casters from China Classified 8431.39.00.10.
(Aug 26, 2021) The tariff classification of hybrid conveyor belts from Mexico Classified 8431.39.00.10.
(Dec 2, 2020) The tariff classification of steel sub-assembly from China Classified 8431.39.00.80.

Chapter 84 duty by trade lane

Questions about HTS 8431.39.00

What is the US import duty rate for HTS 8431.39.00?

The general (column 1) rate is Free. With Chapter 99 duties added, the effective duty on a $10,000 ocean shipment ranges from 15% (Mexico) to 40% (China) across the 15 origins priced here on Oct 27, 2026.

Does Section 301 apply to HTS 8431.39.00 from China?

Yes. Product of China listed under heading 9903.88.01 (List 1, U.S. note 20(b), 25%). The highest rate in effect is charged: 25%.

Is HTS 8431.39.00 subject to the Section 301 forced-labor duty?

No. Section 232 article (steel, aluminum and copper, heading 9903.82.10) is exempt under heading 9903.05.90 (U.S. note 52(f)). Heading 9903.05.31 (12.5% for China) is therefore not charged.

Is HTS 8431.39.00 covered by Section 232?

Yes. steel, aluminum and copper: derivative articles, note 16(c)(ix)-(x), column 1 under 15%. 15% on the full customs value under heading 9903.82.10.

Price a full shipment with HTS 8431.39.00

Several lines, freight and insurance, Incoterms, FTA claims and a PDF you can send to your broker.

Sources and method

Each origin is priced by the same rate resolver and engine as the LandedFees calculator, from the USITC HTS 2026 Rev. 21 and the HTSUS Chapter 99 notes, on Oct 27, 2026. AD/CVD uses the all-others cash deposit rate. Estimates for planning, not a binding ruling or legal advice; confirm with your customs broker before filing.