The tariff classification of stainless steel couplings from China.
The tariff classification of single swivel joints from India or China.
The tariff classification of various swivel joints from India and China.
Protest No. 4115-03-100010; Steel swivel joints and bearing modules from Germany
The tariff classification of liquid rotary union couplings from India.
The tariff classification of stainless steel bevel seat fittings from Thailand.
The tariff classification of stainless steel bevel seat elbows from Thailand.
The tariff classification of steel vent system components from Canada.
The country of origin and marking determination of steel duct elbows
Internal Advice 03/020; PTFE-lined steel pipe and fittings