Straight, NOI, products containing 90 percent or more of silica or quartz, or having fittings or pieces attached are subject to the provisions for 'Glassware, NOI,' per item 88160, in boxes or crates, glass bulbs or tubes or bulb or tube subassemblies may be shipped in Packages 1346 or 2006. Straight lengths of glass pipe, rods or tubing may be shipped in Packages 1060, 1195, 1440, 2028 or 2066.