32310 - Products made of purchased glass (Miscellaneous)
32311 - Machine-made pressed & Blown glassware
32312 - Handmade pressed & Blown glassware
32313 - Laminated glass
3231321 - - Laminated glass for Construction/architectural uses
3231341 - - Laminated glass for Automotive uses
3231369 - - Laminated glass for other Uses
3231399 - - Laminated glass (Miscellaneous)
32315 - Mirrors (Decorated or Undecorated)
3231521 - - Framed mirrors
3231541 - - Unframed mirrors
3231571 - - Automotive mirrors
3231599 - - Mirrors (Miscellaneous)
32317 - Table, Kitchen, Art & Novelty glassware (Handmade & Machine made)
3231721 - - Tumblers (One-piece, excl packers' Tumblers - Machine-made)
3231722 - - Stemware
3231723 - - Tableware
3231725 - - Cookware, Ovenware & Kitchenware
3231728 - - Ornamental, Decorative, Novelty glassware & Smokers' Accessories
3231731 - - Handmade Tumblers
3231732 - - Handmade Stemware
3231733 - - Handmade Tableware
3231738 - - Handmade table, Kitchen, Art & Novelty glassware (General)
3231739 - - Partially fabricated table, Kitchen, Art & Novelties items
3231741 - - Automotive lighting glassware
3231743 - - Searchlight & other Lenses
3231745 - - TV tube blanks & Parts; & Tubing, Cane & other Glass parts for Electronic tubes & Devices
3231747 - - Tubing & Cane for Electric light bulbs & Fluorescent & Neon lighting
3231751 - - Electronic tube blanks
3231755 - - Television tube blanks & Parts; Tubing, Cane & Glass parts for Electronic tubes & Devices
3231757 - - Bowls & Enclosing globes, Lamp chimneys, Lamp parts, Shades, Reflectors, Torchiers: Interior
3231759 - - Bowls & Enclosing globes, Lamp chimneys, Lamp parts, Shades, Reflectors, Torchiers: Exterior
3231769 - - Partially fabricated lighting & Electronic glassware
3231771 - - Tubing, Rods & Canes, all types (except electrical & Electronic)
3231773 - - Scientific & Laboratory glassware
3231775 - - Industrial & Technical glassware
3231777 - - Ophthalmic lens blanks & Optical instruments lens blanks
3231779 - - Glassware (General) Radomes, Nose cones, Nursery bottles, Vials, etc.
3231789 - - Partially fabricated glassware, except table & Kitchen
3231799 - - Consumer, Scientific, Technical & Industrial glassware (Miscellaneous)
32318 - Glass products (General)
3231821 - - Stained, Leaded & Faceted glass & Colored glass slabs, made in establishments not Producing glass
3231830 - - Optical fiber: Optical fiber used for Data purposes: Glass fiber, Single mode
3231832 - - Optical fiber: Optical fiber used for Data purposes: Glass fiber, Multimode
3231834 - - Optical fiber: Optical fiber used for Data purposes: Plastics clad glass fiber
3231836 - - Optical fiber used for Data purposes: all plastics optical fiber
3231838 - - Optical fiber used for Data purposes: all other Optical fibers used for Data purposes
3231840 - - Optical fiber: Optical fiber used for Nondata purposes: Noncoherent (Random) fiber bundles
3231842 - - Optical fiber: Optical fiber used for Nondata purposes: Coherent (Nonrandom) fiber bundles
3231844 - - Optical fiber: Optical fiber used for Nondata purposes: Faceplates
3231846 - - Optical fiber: Optical fiber used for Nondata purposes: Sensors
3231848 - - Optical fiber used for Nondata purposes: all other Optical fiber materials used for Nondata purposes
3231871 - - Multiple-glazed, Sealed insulating units
3231881 - - Tempered glass for Automotive use
3231883 - - Tempered glass for Architectural & Construction purposes + Glass for Shower doors & Entrance doors
3231884 - - Tempered glass for Construction, Architectural & Automotive purposes, made in establishments not Producing glass
3231889 - - Tempered glass for other Uses, such as Appliances (excl multiple-sealed insulating units)
3231892 - - Optical glass fiber, Data & Nondata transmission, made in establishments not Producing glass
3231895 - - Glass & Glass fiber optical components, made in establishments not Producing glass
3231898 - - Glass products (General) + such items as bent, Enameled, Stained, Leaded, Faceted & Colored glass slabs, etc.
3231899 - - Glass (Miscellaneous)
3231XX0 - - Products made of purchased glass (Miscellaneous - Volume)
3231XX2 - - Products made of purchased glass (Miscellaneous - Speciality)