Glass envelopes (including bulbs and tubes), open, and glass parts thereof, for electric lighting
Tariff Classification
section 13
Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware
chapter 70
Glass and glassware
70.11
Glass envelopes (including bulbs and tubes), open, and glass parts thereof, without fittings, for electric lamps and light sources, cathode-ray tubes or the like: