Multi-Phase AC Motors, Output Exceeding 75 kW

Line 8501534040 covers AC motors greater than 75 kW but less than 149.2 kW for use on civil aircraft. To claim this provision, importers typically need a purchase order or end-use certificate identifying the aircraft application, along with any applicable FAA or manufacturer documentation linking the motor to a specific aircraft program. CBP may request this documentation at entry or during a post-entry audit.

Yes, AC motors of Chinese origin classified under this heading are generally subject to Section 301 tariffs. Given that large industrial motors often involve long lead times and significant capital expenditure, importers should factor trade-remedy costs into procurement decisions and evaluate whether alternative supply from Mexico, Japan, or other non-affected origins is commercially viable.