CTI Supfina Lapping System from Japan
CTI Supfina systems lap fuel injector needles and valve seats using electroplated diamond tooling for ultimate precision. HTS 8460.40.80 for specialized metal lapping applications. Cleanroom compatible configurations available.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Cleanroom certification documentation supports semiconductor-adjacent classification
• Electroplated tooling declared separately from base machine
• Sub-micron tolerance specs required for technical classification