RE: The tariff classification of a water-tube type heat exchanger from France and a fire-tube type heat
The tariff classification of cooling modules from Canada
The tariff classification of a crude cooler module from Canada
The tariff classification of hydronic radiant cooling and heating systems from Canada
The tariff classification of a crude heater from Canada
Protest No. 2809-20-105171; Classification of heat exchangers
The tariff classification of incomplete heat exchange coolers from China
The tariff classification of five machines used in a Fishmeal Plant from China.
The tariff classification of heat exchange process modules from China
The tariff classification of a distillation refining module