Item N20212289, described as a “Tyvek® expanding file,” is intended to be used to organize and store documents. The file measures approximately 13.75 inches in length by 10 inches in width by 1.5 inches in depth when zipped closed. When opened, the side gusset of polypropylene plastic (PP) expands to approximately seven inches at the widest point. The file features one flat outer zippered compartment, six interior tabbed PP dividers, and no handle. The outer surface of the file is constructed of PP sheeting overlaid with cardboard, EVA foam, and fabric (woven polyester on the back and nonwoven Tyvek® on the face). Per your submission, the PP components of the file substantially predominate by both weight and value over the other components.
[1] Please importantly note that only the relevant portion of the related is displayed above. You may refer to the said customs ruling for the entire ruling explanation.
[1]. https://rulings.cbp.gov/ruling/N322514