according to the commodity raw materials and uses, lithium battery separator paper belongs to 16 categories, and the small category is 161 industrial paper.

you can choose ten specific commodities: paper 166, shaped paper 16191, parchment 1621, paper tape 16244, wood pulp paper 16279, sandpipe paper C161, plastic-faced backing paper C162, and paper pulp roller paper C16. Printing paper (including offset paper, newsprint, book paper, securities paper, gravure paper and relief paper) C164, cloth wheel paper C165, plaster paper C166, plate paper C167, coated paper C168, steel paper base paper C169 and linoleum base paper C1611.