Since 06/09/2016: HS 6809.11.00.10 is under SIMA duty:
| CertainTeed Gypsum and Ceiling Manufacturing Inc. | 125.0% |
| Georgia-Pacific Gypsum LLC | 105.2% |
| United States Gypsum Company | 143.6% |
| All Other Exporters | 276.5% |
Since 06/09/2016: HS 6809.11.00.10 is under SIMA duty:
| CertainTeed Gypsum and Ceiling Manufacturing Inc. | 125.0% |
| Georgia-Pacific Gypsum LLC | 105.2% |
| United States Gypsum Company | 143.6% |
| All Other Exporters | 276.5% |