CBERA treatment of pre-engineered metal structural building frames; double substantial transformation ; 19 CFR 10.195(a); HRL 555532; HRL 556483
The tariff classification of thermal screw piles from Canada
The tariff classification of steel posts from China.
Protest 3401-06-100012; Architectural Bollard
Steel; Structural steel; barrier rail; steel bracing; South Africa; bridge section; parts of structures
The tariff classification of structural steel from China
The tariff classification of structural beams from Spain or China.
The tariff classification of steel structural parts from Spain
The tariff classification of steel beams from Indonesia, China, South Korea, and India