North American Product Classification System (NAPCS) Canada 2022 Version 1.0
- 513 - Other freight transportation services and air specialty services
- 51331 - Air freight transportation services
- 513311 - Air freight transportation services
- 5133111 - Air freight transportation services (except rental and leasing with operator or crew)
- 5133112 - Rental and leasing of freight aircraft, with operator or crew
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