Acrylic fiber is man-made or synthetic fiber, customs declaration form when used
Acrylic fiber is synthetic fiber. Synthetic fibers include polyester, nylon, vinylon, spandex etc..Artificial fibers include viscose fiber, rayon, rayon and so on.
Sorry, the number is wrong. It's synthetic.
Acrylic fiber is synthetic fiber, artificial fiber, including rayon, artificial cotton and so on.
