Commerce Preliminary Antidumping Duty Investigations of Tin Mill Products from Taiwan and the Republic of Türkiye
Preliminary Affirmative Determinations in the Antidumping Duty Investigations of Tin Mill Products from Taiwan and the Republic of Türkiye
On November 6, 2026, the U.S. Department of Commerce (Commerce) announced its preliminary affirmative determinations in the antidumping duty (AD) investigations of tin mill products from Taiwan and the Republic of Türkiye (Türkiye).
Preliminary Dumping Rates
Taiwan
| Producer/Exporter | Weighted-Average Dumping Margin (Percent) |
|---|---|
| Ton Yi Industrial Corporation | 18.07 |
| All Others | 18.07 |
Türkiye
| Producer/Exporter | Weighted-Average Dumping Margin (Percent) |
|---|---|
| Tosyali Toyo Celik A.S. and Toscelik Profil ve Sac Endustrisi A.S. | 3.89 |
| Tatrix Internation | 42.06* |
| All Others | 3.89 |
*Rate is based on facts available with adverse inferences.
Import Statistics
| Taiwan | 2023 | 2024 | 2025 |
|---|---|---|---|
| Volume (KG) | 49,490,001 | 183,926,582 | 119,649,053 |
| Value (USD) | 57,642,077 | 87,507,562 | 140,799,476 |
| Türkiye | 2023 | 2024 | 2025 |
|---|---|---|---|
| Volume (KG) | 5,199,460 | 24,860,379 | 71,398,018 |
| Value (USD) | 5,685,992 | 27,345,974 | 81,786,074 |
Source: U.S. Census Bureau, accessed through Trade Data Monitor (Harmonized Tariff Schedule of the United States (HTSUS) subheadings 7210.11.0000, 7210.12.0000, 7210.50.0020, 7210.50.0090, 7212.10.0000, 7212.50.0000, 7225.99.0090, and 7226.99.0180).
Next Steps
- For Türkiye, based on the signature date of the preliminary determination, the final determination should be announced on January 19, 2027.
- For Taiwan, based on the date this preliminary determination is published in the Federal Register, the final determination should be announced on or around March 29, 2027.
The U.S. International Trade Commission (ITC) is running concurrent injury determination investigations. For more information related to the ITC’s timeline, please refer to the ITC’s calendar.
Other Case Information
- The petitioners are United States Steel Corporation (Pittsburgh, PA) and the United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied Industrial and Service Workers Union (Pittsburgh, PA).
- For general information and next steps, please refer to a list of preliminary FAQs.
Additional case information, including the scope of the investigations and alleged subsidy programs, is on file electronically via Enforcement and Compliance’s Antidumping and Countervailing Duty Centralized Electronic Service System (ACCESS). Once you log in, please refer to case numbers:
Trading Partner AD Case Numbers Taiwan A-583-883 Türkiye A-489-857 - To date, Commerce maintains 856 AD and CVD orders that provide relief to American companies and industries impacted by unfair trade.