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9002.90.20.00/Rhomboid Prism for Periscopes/Japan

Rhomboid Prism for Periscopes from Japan

Mounted rhomboid prism that displaces line of sight laterally in periscope optical systems. Classified HTS 9002.90.20.00 as mounted prism for navigational instruments. Maintains image orientation while offsetting optical axis.

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

• ITAR restrictions apply to military periscope applications

• Displacement distance specifications define prism geometry

• Housing material (invar for thermal stability) affects duty calculations

Rhomboid Prism for Periscopes from Japan — Import Duty Rate | HTS 9002.90.20.00