Section 13 Articles of stone, plaster,cement,asbestos, mica or similar materials; ceramic products; glass and glassware 70 Glass and glassware 70 20 Other articles of glass, nes 70 20 00 Evacuated tubes for solar energy collectors 70 20 00 40 Evacuated tubes for solar energy collectors Commodity Code Description 70 20 00 40 00 Evacuated tubes for solar energy collectors
