Section XIII refers to “Articles of Stone, Plaster, Cement, Asbestos, Mica or Similar Materials; Ceramic Products; Glass and Glassware”. Section XIII consists of three tariff chapters. Tariff Chapter 68 – Articles of stone, plaster, cement, asbestos, mica or similar materials; Tariff Chapter 69 – Ceramic products; and Tariff Chapter 70 – Glass and glassware. The first section deals with tariff subheadings to be deleted. Only tariff subheading 6811.83 is affected. The second section deals with tariff subheadings to be created (new). No tariff subheading is affected. The third section deals with tariff subheadings whose scope will be modified. Only tariff subheading 6811.89 is affected.