Sub Headings of 3923

3923.10.00.00 Boxes, cases, crates and similar articles
3923.21.00. Of polymers of ethylene
3923.29.00.00 Of other plastics
3923.30.00. Carboys, bottles, flasks and similar articles
3923.40.00. Spools, cops, bobbins and similar supports
3923.50.00.00 Stoppers, lids, caps and other closures
3923.90.00. Other