69139090

Other

6914

Other ceramic articles.

69141000

Of porcelain or china

69149000

Other

70010000

Cullet and other waste and scrap of glass; glass in the mass.

7002

Toughened (tempered) safety glass:Glass in balls (other than microspheres of heading 70.18), rods or tubes, unworked.

7002

Glass in balls (other than microspheres of heading 70.18), rods or tubes, unworked.

70021000

Balls

70022000

Rods

700231

 Tubes:'Of fused quartz or other fused silica:

70023110

Of a kind used to manufacture vacuum tubes

70023190

Other