8453.10-8453.80 A change to subheading 8453.10 through 8453.80 from any other heading; or A change to subheading 8453.10 through 8453.80 from subheading 8453.90, whether or not there is also a change from any other heading, provided there is a regional value content of not less than: 1.
• la sous-position 8537.10. 84.57 Un changement Ã la position 84.57 de toute autre position, sauf de la position 84.59 ou de plus d'un des numÃ©ros suivants :