Fused Mullite-Grade Alumina from Mexico
Synthetic aluminum oxide with controlled mullite formation for investment casting shells. HTS 2818.20.00.00 for aluminum oxide other than artificial corundum.
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
• ,Classify powder form; shell molds may go to Chapter 68 or 69
• Confirm no intentional corundum crystallization in production specs