Mica Shim Stock Sheets from Japan
Precision-cut sheets of worked mica used as shims for machinery alignment in precision equipment. Classified in HTS 6814.90.00.00 as other articles of worked mica for industrial spacing.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Specify thickness tolerances (e.g
• 0.001 inch) to confirm as worked precision articles
• Avoid adhesive backing; adhesived shims may go to Chapter 39 plastics
• Pair with machinery invoices to prove end-use without constituting parts