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Sistema armonizado
Section XIII
ARTICLES OF STONE, PLASTER, CEMENT, ASBESTOS, MICA OR SIMILAR MATERIALS; CERAMIC PRODUCTS; GLASS AND GLASSWARE
Chapter 70
Glass and glassware
Heading 7002
Glass in balls (other than microspheres of heading 70.18), rods or tubes, unworked.
7002.10
- Balls
7002.20
- Rods
7002.3
- Tubes :
7002.31
-- Of fused quartz or other fused silica
7002.32
-- Of other glass having a linear coefficient of expansion not exceeding 5 x 10-6 per Kelvin within a temperature range of 0 °C to 300 °C
7002.39