9012.90.00.00/SEM Vacuum Pump Adapter Kit/Japan

SEM Vacuum Pump Adapter Kit from Japan

Custom adapter flanges and seals connecting turbo pumps to scanning electron microscope chambers. Classified in HTS 9012.90.00.00 as parts principally for 9012 apparatus. Ensures ultra-high vacuum for clear imaging.

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

• Document flange standards (e.g

• CF/KF) matching SEM ports

• Classify as kit only if sold/used with specific microscope

• Avoid general plumbing classification; specify vacuum microscopy use