Blockboard, laminboard and battenboard, with at least one outer ply of nonconiferous wood (excl. of bamboo, with an outer ply of tropical wood, plywood consisting solely of sheets of wood < 6 mm thick, and laminated veneered lumber)
Blockboard, laminboard and battenboard, with both outer plies of coniferous wood (excl. of bamboo, with an outer ply of tropical wood, plywood consisting solely of sheets of wood < 6 mm thick, and laminated veneered lumber)
Blockboard, laminboard and battenboard, with at least one outer ply of tropical wood (excl. of bamboo, plywood consisting solely of sheets of wood < 6 mm thick, and laminated veneered lumber)