Harmonized System
Section X
PULP OF WOOD OR OF OTHER FIBROUS CELLULOSIC MATERIAL; RECOVERED (WASTE AND SCRAP) PAPER OR PAPERBOARD; PAPER AND PAPERBOARD AND ARTICLES THEREOF
Chapter 48
Paper and paperboard; articles of paper pulp, of paper or of paperboard
Heading 4812
Filter blocks, slabs and plates, of paper pulp.
4812.00