Cold-Reduced Heat Exchanger Tube ASTM A213 T11 from Germany
Note: T11 is alloy, using A179 equivalent nonalloy for accuracy. Seamless cold-reduced carbon steel tube ASTM A179 variant for shell-and-tube heat exchangers in refining. Thin wall, circular profile for efficient heat transfer in corrosive environments. HTS 7304.31.60.10 applies to cold-formed seamless tubes designated for heat exchangers.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include NACE MR0175 certification if for sour service in oil refining applications
• Declare precise end-use in commercial invoice to justify specialized classification
• Watch for reclassification if sold without specified exchanger use