CBP's 'entireties' doctrine may allow a partially assembled machine to be classified as the complete article if the essential character is present, but this requires advance planning. Importers should consider filing a binding ruling request and coordinating with their customs broker to ensure all shipment legs are linked under a single entry or a properly structured split-shipment arrangement.

Potentially, yes. While the turbine itself may not be directly subject to Section 232, steel and aluminum components incorporated into the unit — or imported separately as parts — could carry Section 232 exposure depending on their origin and classification. A thorough component-level tariff analysis is advisable for large capital equipment purchases.