Section 07 Plastics and articles thereof; rubber and articles thereof 39 Plastics and articles thereof 39 18 Floor, wall or ceiling coverings of plastics, in rolls or tiles 39 18 90 Of other addition polymerisation products; of condensation or rearrangement polymeris 39 18 90 15 Of other addition polymerisation products; of condensation or rearrangement polymeris Commodity Code Description 39 18 90 15 00 Of other addition polymerisation products; of condensation or rearrangement polymeris