The description of the item 4810290000 of China HScode: Paper and paperboard, coated on one or both sides with kaolin (China clay) or other inorganic substances, with or without a binder, and with no other coating, whether or not surfacecoloured, surface-decorated or printed, in rolls or rectangular (including square) sheets, of any size: Paper and paperboard of a kind used for writing, printing or other graphic purposes, of which morethan 10% by weight of the total fibre content consists of fibres obtained by a mechanical or chemi-mechanical process: Other paper and paperboard, coated with inorganic substances, used for writing and printing (containing more than 10% of fibres obtained by mechanical or chemi-mechanical process)