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9031.49.90.00/Moiré Fringe Pattern Analyzer/Japan

Moiré Fringe Pattern Analyzer from Japan

Optical instrument analyzing moiré interference patterns for strain measurement and surface profiling. Specialized optical measuring system classified HTS 9031.49.9000 for materials testing applications.

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%
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Import Tips

• Specify grating pitch and sensitivity to deformation (microstrain)

• Include camera frame rate for dynamic strain analysis capability

• Provide phase stepping methodology documentation