# Federal Register #C-489-834

Commerce Finalizes Countervailing Duty Review of Turkish Large Diameter Welded Pipe

**Buyer:** International Trade Administration, Department of Commerce
**Posted:** October 06, 2026
**Identifier:** C-489-834

This Commerce notice finalizes a trade review—not a government purchase—concerning large diameter welded pipe from Türkiye.
- **Government agency:** U.S. Department of Commerce, International Trade Administration.
- **Company and product:** HDM Çelik Boru Sanayi Ve Ticaret A.S. is identified as a producer/exporter of large diameter welded pipe.
- **Determination:** Commerce assigned HDM a countervailable subsidy rate of 3.34% ad valorem and described related duty assessment and cash deposit procedures.
- **Procurement status:** No products or services are being solicited; no quantities, part numbers, or procurement line items are provided.

### Description

The U.S. Department of Commerce finalized its countervailing duty administrative review of large diameter welded pipe from the Republic of Türkiye for January 1 through December 31, 2024. It determined that countervailable subsidies were provided to producer/exporter HDM Çelik Boru Sanayi Ve Ticaret A.S. The final subsidy rate is 3.34 percent ad valorem, and the notice describes the related assessment and cash deposit procedures.

[View original listing](https://www.federalregister.gov/documents/2026/10/06/2026-20482/large-diameter-welded-pipe-from-the-republic-of-trkiye-final-results-of-countervailing-duty)