Green River Formation Oil Shale from Mexico
World-renowned oil shale from the Green River Formation, containing high-grade marlstone with bitumen precursors. Classified in HTS 2714.10.00.00 specifically as bituminous or oil shale. Key resource for potential synthetic crude oil production.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Document formation origin with geological surveys to prevent misclassification as regular shale
• Prepare for calorific value testing if customs questions volatile matter content
• Arrange dust suppression measures during transport to meet environmental standards