IA 69/91; Transformers; Rated vs. Unrated; HQ 081407; 8504.31.20

The tariff classification of telephone parts from Taiwan, China andThailand

The tariff classification of five kits from Mexico

The tariff classification of a S-Interface ISDN Transformer, Transformer Module, and Transformer Hybrid from China, or Malta

The tariff classification of power transformers from China

The tariff classification of a flyback transformer from Korea