• 1.0
• NY N300041
• Sep 13, 2018

• Type: Classification • HTSUS: 7304.59.6000; 9903.80.01
  

The tariff classification of alloy steel pipe from China

• 1.0
• HQ 558825
• Feb 09, 1995

• Type: Marking • HTSUS:
   Related:   555247; 951473; 555103; 730648; 555736; 084538; 558831   

Country of origin marking of small diameter carbon and alloy seamless condenser, heat exchanger, boiler, superheater and mechanical tubes; tube hollows; cold drawing; annealing; normalizing; tempering