7307.11.00.30Cast fittings, for threaded pipe
Also written 7307110030 and 7307.11.0030
HTS Code 7307.11.00.30 covers any article best defined as Base Metals and Articles of Base MetalArticles of iron or steelTube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel:Cast fittings:Of nonmalleable cast ironFor threaded pipe in the Harmonized Tariff Schedule.
As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from China pay 42.3% in duties: the 4.8% base rate plus Section 301 – China (25%) and Section 301 – Forced Labor (12.5%).
From China, the total duty on 7307.11.00.30 last changed on Jul 24, 2026, from 39.8% to 42.3%. It has changed 2 times since Nov 17, 2025.
Estimated Duty on 7307.11.00.30
$10,000.00 by ocean, entered Oct 27, 2026
- Total duty
- 42.3%
- $4,230.00 on this shipment
- Fees
- 0.47%
- MPF + HMF · $47.14
- Duty + fees
- 42.77%
- Payable to CBP
- Landed cost
- $14,277.14
- On $10,000.00 customs value
- Base duty4.8%
- Section 301 – China25%
- Section 301 – Forced Labor12.5%
- Customs fees0.47%
2 exemptions could lower this
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Base Duty Rates for 7307.11.00.30
Set at 7307.11.00 in the Harmonized Tariff Schedule
- General Rate of Duty
- 4.8%
- Special Rate of Duty
- Free
- A*AUBHCLCODEILJOKRMAOMPPAPESSG
- Column 2 (Non-NTR)
- 25%
- Units of Quantity
- kg
- China42.3%
- Mexico14.8%
- Canada14.8%
- Vietnam17.3%
- Germany10%
AD/CVD Cases
Antidumping or countervailing duty orders and investigations whose scope lists 7307.11.00.30 or a related code. They apply only to goods from the countries named, and only if the product fits the scope's description.
- Non-Malleable Cast Iron Pipe FittingsFrom ChinaScope in the Federal Register
US Import Duty on HTS 7307.11.00.30 by Country of Origin
As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from China pay 42.3% in duties: the 4.8% 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.
| Country of origin | Base rate | Additional tariffs | Total duty |
|---|---|---|---|
| China | 4.8% |
| 42.3% |
| Mexico | 4.8% |
| 14.8%0% with USMCA |
| Canada | 4.8% |
| 14.8%0% with USMCA |
| Vietnam | 4.8% |
| 17.3% |
| Germany | 4.8% |
| 10% |
| Japan | 4.8% |
| 12.5% |
| South Korea | 4.8% |
| 12.5% |
| Taiwan | 4.8% |
| 10% |
| India | 4.8% |
| 14.8% |
| Ireland | 4.8% |
| 10% |
| Italy | 4.8% |
| 10% |
| Switzerland | 4.8% |
| 12.5% |
| Thailand | 4.8% |
| 17.3% |
| Malaysia | 4.8% |
| 14.8% |
| United Kingdom | 4.8% |
| 14.8% |
| France | 4.8% |
| 10% |
| Indonesia | 4.8% |
| 14.8% |
| Brazil | 4.8% |
| 42.3% |
| Bangladesh | 4.8% |
| 14.8% |
| Cambodia | 4.8% |
| 14.8% |
Duty from each country, in words
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from China pay 42.3% in duties: the 4.8% base rate plus Section 301 – China (25%) and Section 301 – Forced Labor (12.5%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Mexico pay 14.8% in duties: the 4.8% base rate plus Section 301 – Forced Labor (10%). With USMCA, qualifying goods pay 0%.
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Canada pay 14.8% in duties: the 4.8% base rate plus Section 301 – Forced Labor (10%). With USMCA, qualifying goods pay 0%.
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Vietnam pay 17.3% in duties: the 4.8% base rate plus Section 301 – Forced Labor (12.5%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Germany pay 10% in duties: the 4.8% base rate plus Section 301 – Forced Labor (5.2%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Japan pay 12.5% in duties: the 4.8% base rate plus Section 301 – Forced Labor (7.7%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from South Korea pay 12.5% in duties: the 4.8% base rate plus Section 301 – Forced Labor (7.7%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Taiwan pay 10% in duties: the 4.8% base rate plus Section 301 – Forced Labor (5.2%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from India pay 14.8% in duties: the 4.8% base rate plus Section 301 – Forced Labor (10%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Ireland pay 10% in duties: the 4.8% base rate plus Section 301 – Forced Labor (5.2%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Italy pay 10% in duties: the 4.8% base rate plus Section 301 – Forced Labor (5.2%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Switzerland pay 12.5% in duties: the 4.8% base rate plus Section 301 – Forced Labor (7.7%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Thailand pay 17.3% in duties: the 4.8% base rate plus Section 301 – Forced Labor (12.5%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Malaysia pay 14.8% in duties: the 4.8% base rate plus Section 301 – Forced Labor (10%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from United Kingdom pay 14.8% in duties: the 4.8% base rate plus Section 301 – Forced Labor (10%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from France pay 10% in duties: the 4.8% base rate plus Section 301 – Forced Labor (5.2%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Indonesia pay 14.8% in duties: the 4.8% base rate plus Section 301 – Forced Labor (10%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Brazil pay 42.3% in duties: the 4.8% base rate plus Section 301 – Brazil (25%) and Section 301 – Forced Labor (12.5%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Bangladesh pay 14.8% in duties: the 4.8% base rate plus Section 301 – Forced Labor (10%).
- As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Cambodia pay 14.8% in duties: the 4.8% base rate plus Section 301 – Forced Labor (10%).
Duties on goods entered Oct 27, 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.
Calculate Duty for Your ShipmentDuty History for HTS 7307.11.00.30
From China, the total duty on HTS 7307.11.00.30 is 42.3% as of Oct 27, 2026, down from 49.8% on Nov 17, 2025. It fell to 39.8% on Feb 24, 2026 and rose to 42.3% on Jul 24, 2026.
Changes from China
39.8% → 42.3%
Now applies: Section 301 – Forced Labor (12.5%), 9903.05.31
No longer applies: Section 122 – Balance of Payments Surcharge (10%), 9903.03.01
Source: USTR, Notice of Actions in Section 301 Investigations (forced labor), 91 FR 47318
49.8% → 39.8%
Now applies: Section 122 – Balance of Payments Surcharge (10%), 9903.03.01
No longer applies: IEEPA – China and Hong Kong (Fentanyl) (10%), 9903.01.24; IEEPA – Reciprocal Tariffs (10%), 9903.01.25
Source: Proclamation 11012
By Country of Origin
| Country of origin | Nov 17, 2025 | Oct 27, 2026 | Changes | Last change |
|---|---|---|---|---|
| China | 49.8% | 42.3% | 2 | Jul 24, 2026: 39.8% → 42.3% |
| Mexico | 29.8% | 14.8% | 1 | Feb 24, 2026: 29.8% → 14.8% |
| Canada | 39.8% | 14.8% | 1 | Feb 24, 2026: 39.8% → 14.8% |
| Vietnam | 24.8% | 17.3% | 2 | Jul 24, 2026: 14.8% → 17.3% |
| Germany | 15% | 10% | 2 | Jul 24, 2026: 14.8% → 10% |
| Japan | 15% | 12.5% | 2 | Jul 24, 2026: 14.8% → 12.5% |
| South Korea | 15% | 12.5% | 2 | Jul 24, 2026: 14.8% → 12.5% |
| Taiwan | 24.8% | 10% | 2 | Jul 24, 2026: 14.8% → 10% |
| India | 54.8% | 14.8% | 2 | Feb 24, 2026: 29.8% → 14.8% |
| Ireland | 15% | 10% | 2 | Jul 24, 2026: 14.8% → 10% |
Total duty on goods entered on each date at the general rate, before customs fees (MPF, HMF) and any antidumping or countervailing duties, from the same tariff data as the duty calculator. History starts on Nov 17, 2025, the first date our tariff data is verified for. Changes that only swapped one tariff for another at the same rate are listed but don't count toward the totals' changes.
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Top Origins: Countries the US Imports HTS 7307.11.00.30 From
In 2025 the US imported $13M of cast fittings, for threaded pipe (HTS 7307.11.00.30), up 13% on 2024, mostly from India (39%), China (21%) and Thailand (16%). Each country's total duty today is shown beside its imports.
| Country of origin | US imports, 2025 | Share | vs 2024 | Total duty today |
|---|---|---|---|---|
| India | $5M | 39% | 21% | 14.8% |
| China | $3M | 21% | 17% | 42.3% |
| Thailand | $2M | 16% | 137% | 17.3% |
| Mexico | $1M | 8% | 62% | 14.8%0% with USMCA |
| Vietnam | $482K | 4% | 53% | 17.3% |
| Taiwan | $427K | 3% | 13% | 10% |
| United Kingdom | $371K | 3% | 59% | 14.8% |
| Germany | $212K | 2% | 36% | 10% |
| South Korea | $193K | 2% | 19% | 12.5% |
| Canada | $100K | 1% | 26% | 14.8%0% with USMCA |
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.
Relevant HTS Notes
Official USITC notes that may affect classification under HTS 7307.11.00.30.
Related CROSS Rulings for HTS 7307.11.00.30
CBP classification rulings related to 7307.11.00.30. Open a ruling to read how Customs classified a similar product.
The tariff classification of cast iron fittings from Japan.
The tariff classification of fire hydrant extensions and buryells from China.
Protest No. 1101-93-100049; Ductile Iron, Grey Iron, and Aluminum Fence Fittings; HQ 953376; Explanatory Note 73.07; Explanatory Note 76.09; 8302.10.60
Application for Further Review of Protest No. 0712-13-100009; Classification of SuperSand Filter Components
What does HTS code 7307.11.00.30 cover?
HTS code 7307.11.00.30 covers cast fittings, for threaded pipe (For threaded pipe), classified under Chapter 73 (Articles of iron or steel) in the US Harmonized Tariff Schedule. The general duty rate is 4.8%.
What is the duty rate for HTS 7307.11.00.30?
The general (Column 1) rate of duty for HTS 7307.11.00.30 is 4.8%. Goods that qualify for a trade program can enter at the special rate: Free (A*,AU,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 cast fittings, for threaded pipe (HTS 7307.11.00.30) from China?
As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from China pay 42.3% in duties: the 4.8% base rate plus Section 301 – China (25%) and Section 301 – Forced Labor (12.5%).
Has the US duty on HTS 7307.11.00.30 from China changed?
From China, the total duty on HTS 7307.11.00.30 is 42.3% as of Oct 27, 2026, down from 49.8% on Nov 17, 2025. It fell to 39.8% on Feb 24, 2026 and rose to 42.3% on Jul 24, 2026. On Jul 24, 2026, Section 301 – Forced Labor (12.5%) started to apply and Section 122 – Balance of Payments Surcharge (10%) stopped applying.
What is the US tariff on cast fittings, for threaded pipe (HTS 7307.11.00.30) from Vietnam?
As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Vietnam pay 17.3% in duties: the 4.8% base rate plus Section 301 – Forced Labor (12.5%).
What is the US tariff on cast fittings, for threaded pipe (HTS 7307.11.00.30) from Mexico?
As of Oct 27, 2026, US imports of cast fittings, for threaded pipe (HTS 7307.11.00.30) from Mexico pay 14.8% in duties: the 4.8% base rate plus Section 301 – Forced Labor (10%). Goods that qualify for USMCA pay 0%.
Where does the US import HTS 7307.11.00.30 from?
In 2025 the US imported $13M of cast fittings, for threaded pipe under HTS 7307.11.00.30, mostly from India (39%), China (21%) and Thailand (16%), according to U.S. Census Bureau import data.
Which country has the lowest US duty on HTS 7307.11.00.30?
Of the 20 largest sources of US imports, the lowest total duty on HTS 7307.11.00.30 is 10%, from Germany, Taiwan and 3 more, as of the tariffs in effect on 2026-10-27.
Do antidumping or countervailing duties apply to HTS 7307.11.00.30?
They may. Antidumping or countervailing duty (AD/CVD) cases whose scope lists HTS 7307.11.00.30 or a related code cover non-malleable cast iron pipe fittings from China. A case applies only to goods from the countries it names that fit the scope's written description, and its duty is on top of the regular duty. With a free HTS Hero account, the duty calculator checks the cases and new petitions that may cover your import and shows the deposit rates Commerce set and the companies named.
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.
- USITCHarmonized Tariff Schedule of the United States: 7307.11.00.30, Revision 20 (2026)
- USITCHTS Chapter 73, with its notes (PDF)
- USITCHTS Section 15 notes, printed with Chapter 72 (PDF)
- Federal RegisterSection 301 – Forced Labor (9903.05.31 and 16 more): USTR, Notice of Actions in Section 301 Investigations (forced labor), 91 FR 47318
- Federal RegisterSection 301 – Brazil (9903.05.01): USTR notice, Notice of Action: Section 301 Investigation of Brazil's Acts, Policies, and Practices, 91 FR 45516 (FR Doc. 2026-14542)
- CBPCROSS classification rulings for 7307.11.00.30
- U.S. Census BureauU.S. general imports by HTS code and country