Paper; millboard; cardboard; barrier paper, namely, coated paper used to protect sensitive materials against various elements, namely, moisture, water vapour, grease, oil, oxygen, aroma and mineral oil migration; barrier millboard, namely, coated millboard used to protect sensitive materials against various elements, namely, moisture, water vapour, grease, oil, oxygen, aroma and mineral oil migration; barrier cardboard, namely, coated cardboard used to protect sensitive materials against vari...