関連ワード:  hs code for polyester thread    hs code for polyester yarn    hs code for polyester cord    hs code for polyester sewing thread    hs code for spun polyester thread    hs code for polyester embroidery thread    hs code for spun polyester yarn    hs code for polyester textured yarn    hs code for fdy polyester yarn    hs code for polyester filament yarn