4411: Fibreboard of wood or other ligneous materials

441111: Fibreboard >0.8 g/cm2 not worked or surface covered 441119: Fibreboard >0.8 g/cm2 worked/surface covered 441121: Fibreboard 0.5 - 0.8 g/cm2 not worked/surface covered 441129: Fibreboard 0.5 - 0.8 g/cm2 worked/surface covered 441131: Fibreboard 0.35- 0.5 g/cm2 not worked/surface covered 441139: Fibreboard 0.35- 0.5 g/cm2 worked/surface covered 441191: Fibreboard nes not worked or surface covered nes 441199: Fibreboard nes, worked or surface covered 4411: Fibreboard of wood or other ligneous materials