7610.10.00

HS code 7610.10.00 (Chapter 76 "Aluminium and articles"; Heading 7610 "Aluminium structures (excluding prefabricated buil-dings of heading 9406) and parts of structures (for example, bridges and bridge-sections, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, balustrades, pillars and columns); aluminium plates, rods, profiles, tubes and the like, prepared for use in structures"; Subheading 761010 "Doors, windows and their frames and thresholds for doors") under the United States tariff schedule classifies "Doors, windows and their frames and thresholds for doors". United States customs apply MFN rate of 5.7%, Column 2 rate 45%. 17 free trade agreement preferential rates are available for this code.