– – – Of a kind used to manufacture vacuum tubes

Commodity Details Chapter 70.02 Glass in balls (other than microspheres of heading 70.18), rods or tubes, unworked. Heading 7002.30 – Tubes : Subheading 7002.39 – – Other : Commodity 7002.39.10 – – – Of a kind used to manufacture...

– – – Other

Commodity Details Chapter 70.02 Glass in balls (other than microspheres of heading 70.18), rods or tubes, unworked. Heading 7002.30 – Tubes : Subheading 7002.39 – – Other : Commodity 7002.39.90 – – – Other For Imports Regulating...

– – – Other

Commodity Details Chapter 70.02 Glass in balls (other than microspheres of heading 70.18), rods or tubes, unworked. Heading 7002.30 – Tubes : Subheading 7002.32 – – Of other glass having a linear coefficient of expansion not exceeding 5 x 10-6 per...