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HTS Code · Chapter 40 · Updated Oct 26, 2026

4009.21.00.00Reinforced or otherwise combined only with metal, without fittings

Also written 4009210000 and 4009.21.0000

HTS Code 4009.21.00.00 covers any article best defined as Plastics and Articles Thereof Rubber and Articles ThereofRubber and articles thereofTubes, pipes and hoses, of vulcanized rubber other than hard rubber, with or without their fittings (for example, joints, elbows, flanges):Reinforced or otherwise combined only with metal:Without fittings in the Harmonized Tariff Schedule.

As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from China pay 40% in duties: the 2.5% base rate plus Section 301 – China (25%) and Section 301 – Forced Labor (12.5%).

From China, the total duty on 4009.21.00.00 last changed on Jul 24, 2026, from 37.5% to 40%. It has changed 2 times since Nov 17, 2025.

Estimated Duty on 4009.21.00.00

$10,000.00 by ocean, entered Oct 26, 2026

China
Total duty
40%
$4,000.00 on this shipment
Fees
0.47%
MPF + HMF · $47.14
Duty + fees
40.47%
Payable to CBP
Landed cost
$14,047.14
On $10,000.00 customs value
  • Base duty2.5%
  • Section 301 – China25%
  • Section 301 – Forced Labor12.5%
  • Customs fees0.47%

Chapter 99 lines9903.88.03Section 301 China: List 39903.05.31Section 301 Forced Labor – China

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Base Duty Rates for 4009.21.00.00

From the Harmonized Tariff Schedule

General Rate of Duty
2.5%
Special Rate of Duty
Free
A*AUBBHCLCODEILJOKRMAOMPPAPESSG
Column 2 (Non-NTR)
25%
Units of Quantity
kg
Total duty by countryAll 20 →
  • China40%
  • Mexico12.5%
  • Canada12.5%
  • Vietnam15%
  • Germany10%
Tariffs by country · Oct 26, 2026

US Import Duty on HTS 4009.21.00.00 by Country of Origin

As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from China pay 40% in duties: the 2.5% base rate plus Section 301 – China (25%) and Section 301 – Forced Labor (12.5%). Of the 20 largest sources of US imports, the lowest total is 10%, from Germany, Taiwan and 3 more.

Total duty from China
40%
Base rate plus 2 additional tariffs
Lowest total duty
10%
From Germany, Taiwan and 3 more
Countries with additional tariffs
20 of 20
Section 232, 301 and other Chapter 99 duties
Country of originBase rateAdditional tariffsTotal duty
China2.5%40%
Mexico2.5%12.5%0% with USMCA
Canada2.5%12.5%0% with USMCA
Vietnam2.5%15%
Germany2.5%10%
Japan2.5%12.5%
South Korea2.5%12.5%
Taiwan2.5%10%
India2.5%12.5%
Ireland2.5%10%
Italy2.5%10%
Switzerland2.5%12.5%
Thailand2.5%15%
Malaysia2.5%12.5%
United Kingdom2.5%12.5%
France2.5%10%
Indonesia2.5%12.5%
Brazil2.5%40%
Bangladesh2.5%12.5%
Cambodia2.5%12.5%
Duty from each country, in words
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from China pay 40% in duties: the 2.5% base rate plus Section 301 – China (25%) and Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Mexico pay 12.5% in duties: the 2.5% base rate plus Section 301 – Forced Labor (10%). With USMCA, qualifying goods pay 0%.
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Canada pay 12.5% in duties: the 2.5% base rate plus Section 301 – Forced Labor (10%). With USMCA, qualifying goods pay 0%.
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Vietnam pay 15% in duties: the 2.5% base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Germany pay 10% in duties: the 2.5% base rate plus Section 301 – Forced Labor (7.5%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Japan pay 12.5% in duties: the 2.5% base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from South Korea pay 12.5% in duties: the 2.5% base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Taiwan pay 10% in duties: the 2.5% base rate plus Section 301 – Forced Labor (7.5%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from India pay 12.5% in duties: the 2.5% base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Ireland pay 10% in duties: the 2.5% base rate plus Section 301 – Forced Labor (7.5%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Italy pay 10% in duties: the 2.5% base rate plus Section 301 – Forced Labor (7.5%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Switzerland pay 12.5% in duties: the 2.5% base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Thailand pay 15% in duties: the 2.5% base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Malaysia pay 12.5% in duties: the 2.5% base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from United Kingdom pay 12.5% in duties: the 2.5% base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from France pay 10% in duties: the 2.5% base rate plus Section 301 – Forced Labor (7.5%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Indonesia pay 12.5% in duties: the 2.5% base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Brazil pay 40% in duties: the 2.5% base rate plus Section 301 – Brazil (25%) and Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Bangladesh pay 12.5% in duties: the 2.5% base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Cambodia pay 12.5% in duties: the 2.5% base rate plus Section 301 – Forced Labor (10%).

Duties on goods entered Oct 26, 2026 at the general rate (Column 2 where it applies), with tariff data verified through 2026 HTS Revision 20. Totals are before customs fees (MPF, HMF) and any antidumping or countervailing duties (AD/CVD); with a free account, the calculator checks the AD/CVD cases that may cover your import. Some tariffs and exemptions depend on details such as metal content or end use, which the calculator asks about. See US tariffs for every country.

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Example alert

New tariff action affects 1 of your imports

4009.21.00.00from China40% → 50%

Its rate today, if a new 10% tariff were added

Top origins · US imports 2025

Top Origins: Countries the US Imports HTS 4009.21.00.00 From

In 2025 the US imported $269M of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00), down 2% on 2024, mostly from Mexico (21%), Italy (16%) and Turkey (15%). Each country's total duty today is shown beside its imports.

Country of originUS imports, 2025Sharevs 2024Total duty today
Mexico$56M21%5%12.5%0% with USMCA
Italy$43M16%11%10%
Turkey$41M15%8%15%
Thailand$19M7%27%15%
China$18M7%7%40%
India$14M5%9%12.5%
Malaysia$13M5%22%12.5%
South Korea$11M4%18%12.5%
Germany$10M4%6%10%
Czech Republic$9M3%6%10%

Source: U.S. Census Bureau, general imports. Duty on a $10,000 ocean shipment entered today, before customs fees. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Related codes

Other HTS Codes at This Level

Legal notes

Relevant HTS Notes

Official USITC notes that may affect classification under HTS 4009.21.00.00.

CBP rulings

Related CROSS Rulings for HTS 4009.21.00.00

CBP classification rulings related to 4009.21.00.00. Open a ruling to read how Customs classified a similar product.

No rulings found

No CROSS classification rulings were found for HTS code "4009.21.00".

Questions

HTS 4009.21.00.00 FAQ

Something else? Ask us.

What does HTS code 4009.21.00.00 cover?

HTS code 4009.21.00.00 covers reinforced or otherwise combined only with metal, without fittings (Without fittings), classified under Chapter 40 (Rubber and articles thereof) in the US Harmonized Tariff Schedule. The general duty rate is 2.5%.

What is the duty rate for HTS 4009.21.00.00?

The general (Column 1) rate of duty for HTS 4009.21.00.00 is 2.5%. Goods that qualify for a trade program can enter at the special rate: Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG). The Column 2 rate, for countries without normal trade relations, is 25%. Additional Chapter 99 tariffs, such as Section 301 and Section 232, can apply on top depending on the country of origin.

What is the US tariff on reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from China?

As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from China pay 40% in duties: the 2.5% base rate plus Section 301 – China (25%) and Section 301 – Forced Labor (12.5%).

What is the US tariff on reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Vietnam?

As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Vietnam pay 15% in duties: the 2.5% base rate plus Section 301 – Forced Labor (12.5%).

What is the US tariff on reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Mexico?

As of Oct 26, 2026, US imports of reinforced or otherwise combined only with metal, without fittings (HTS 4009.21.00.00) from Mexico pay 12.5% in duties: the 2.5% base rate plus Section 301 – Forced Labor (10%). Goods that qualify for USMCA pay 0%.

Where does the US import HTS 4009.21.00.00 from?

In 2025 the US imported $269M of reinforced or otherwise combined only with metal, without fittings under HTS 4009.21.00.00, mostly from Mexico (21%), Italy (16%) and Turkey (15%), according to U.S. Census Bureau import data.

Which country has the lowest US duty on HTS 4009.21.00.00?

Of the 20 largest sources of US imports, the lowest total duty on HTS 4009.21.00.00 is 10%, from Germany, Taiwan and 3 more, as of the tariffs in effect on 2026-10-26.

Sources

Primary Sources

The official documents behind the rates and tariffs on this page. Duties are worked out from them as of Revision 20 (2026); check the legal text before you file.