巴西客户发了封邮件，不解其意，请前辈指点！
在加拿大 原话：I need to know what is the HS (Harmonic System) code do you usually use to ship the single board computers. I'll appreciate if you have the NCM (for Latin American companies) code too. 备注：1、原文中的HS code以及NCM code 是...华人论坛