产品描述PLATES, SHEETS, FILM, FOIL AND STRIP, OF FLEXIBLE CELLULAR POLYURETHANE, UNWORKED OR NOT FURTHER WORKED THAN SURFACE-WORKED OR MERELY CUT INTO SQUARES OR RECTANGLES (EXCL. SUCH SELF-ADHESIVE PRODUCTS, AND FLOOR, WALL AND CEILING COVERINGS OF HEADING 3918 AND STERILE SURGICAL OR DENTAL ADHESION BARRIERS OF SUBHEADING 3006.10.30)[展开]