6406905000 under HS Code PARTS OF FOOTWEAR (INCLUDING UPPERS WHETHER OR NOT ATTACHED TO SOLES OTHER THAN OUTER SOLES); REMOVABLE IN-SOLES, HEEL CUSHIONS AND SIMILAR ARTICLES; GAITERS, LEGGINGS AND SIMILAR ARTICLES, AND PARTS THEREOF- OTHER---PARTS OF GAITERS, LEGGINGS AND SIMILAR ARTICLES, 3926909709 under HS Code Others, and 3901300000 under HS Code POLYMERS OF ETHYLENE, IN PRIMARY FORMS ETHYLENE - VINYL ACETATE COPOLYMERS were the top imported HS Codes by FACTORY FEN SHEN LLC in 2021.