Safety glass, consisting of toughened (tempered) or laminated glass
HS v2022 Code: 7007
About safety glass, consisting of toughened (tempered) or laminated glass
HS code 7007 covers safety glass, a critical component in various industries. This type of glass, consisting of toughened (tempered) or laminated varieties, is essential for applications where enhanced durability and safety are paramount. From automotive windshields to architectural glazing, safety glass plays a pivotal role in protecting people and property, making it a vital part of the broader glass and construction industries.
Production process
The production of safety glass involves two primary techniques: tempering and lamination. Tempering is a heat-treatment process that increases the glass's strength and impact resistance. Lamination, on the other hand, involves bonding two or more layers of glass with a plastic interlayer, creating a shatter-resistant barrier. These processes result in safety glass that is significantly more durable and resistant to breakage compared to standard annealed glass.
Production inputs
The manufacture of safety glass requires several key inputs, including high-quality float glass, specialized tempering or lamination equipment, and various chemicals and adhesives used in the production process. Additionally, the industry relies on a skilled workforce capable of operating the specialized machinery and ensuring consistent quality control measures.
Production outputs
Safety glass produced under HS code 7007 is primarily used in the automotive, construction, and industrial sectors. The tempered and laminated varieties find applications in 8708 Motor vehicle parts and accessories, 7010 Carboys, bottles, flasks, jars, pots, phials, ampoules and other containers, of glass, and 7016 Paving blocks, slabs, bricks, squares, tiles and other articles of pressed or moulded glass, whether or not wired, of a kind used for building or construction purposes; glass cubes and other glass smallwares, whether or not on a backing, for mosaics or similar decorative purposes; leaded lights and the like; multicellular or foam glass in blocks, panels, plates, shells or similar forms, among other applications.
Family tree for safety glass, consisting of toughened (tempered) or laminated glass
graph LR A["<a href='/classifications/hs/v2022/70'>70: Glass and glassware</a>"] A --> B["<a href='/classifications/hs/v2022/7007'>7007: Safety glass, consisting of toughened (tempered) or laminated glass</a>"] A --> C["<a href='/classifications/hs/v2022/7001'>7001: Glass; cullet and other waste and scrap of glass, excluding glass from cathode ray tubes or other activated glass of heading 85.49, glass in the mass</a>"] A --> D["<a href='/classifications/hs/v2022/7002'>7002: Glass in balls (other than microspheres of heading no. 7018), rods or tubes, unworked</a>"] A --> E["<a href='/classifications/hs/v2022/7003'>7003: Glass; cast glass and rolled glass in sheets or profiles, whether or not having an absorbent, reflecting or non-reflecting layer, but not otherwise worked</a>"] A --> F["<a href='/classifications/hs/v2022/7004'>7004: Glass; drawn glass and blown glass, in sheets, whether or not having an absorbent, reflecting or non-reflecting layer, but not otherwise worked</a>"] A --> G["<a href='/classifications/hs/v2022/7005'>7005: Glass; float glass and surface ground or polished glass, in sheets, whether or not having an absorbent, reflecting or non-reflecting layer, but not otherwise worked</a>"] A --> H["<a href='/classifications/hs/v2022/7006'>7006: Glass of heading no. 7003, 7004 or 7005, bent, edge-worked, engraved, drilled, enamelled or otherwise worked, not framed or fitted with other materials</a>"] A --> I["<a href='/classifications/hs/v2022/7008'>7008: Glass; multiple-walled insulating units of glass</a>"] A --> J["<a href='/classifications/hs/v2022/7009'>7009: Glass mirrors; whether or not framed, including rear-view mirrors</a>"] A --> K["<a href='/classifications/hs/v2022/7010'>7010: Carboys, bottles, flasks, jars, pots, phials, ampoules, containers of glass of a kind used for the conveyance or packing of goods; preserving jars of glass; stoppers, lids and other closures of glass</a>"] A --> L["<a href='/classifications/hs/v2022/7011'>7011: Glass envelopes (including bulbs and tubes), open and glass parts thereof, without fittings, for electric lamps and light sources, cathode-ray tubes or the like</a>"] A --> M["<a href='/classifications/hs/v2022/7013'>7013: Glassware of a kind used for table, kitchen, toilet, office, indoor decoration or similar purposes (other than of heading no. 7010 or 7018)</a>"] A --> N["<a href='/classifications/hs/v2022/7014'>7014: Signalling glassware and optical elements of glass (other than those of heading no. 7015), not optically worked</a>"] A --> O["<a href='/classifications/hs/v2022/7015'>7015: Clock, watch and similar glasses, glasses for non-corrective or corrective spectacles, curved, bent, hallowed etc, not optically worked; hollow glass spheres and their segments for manufacture</a>"] A --> P["<a href='/classifications/hs/v2022/7016'>7016: Glass; paving blocks, slabs, bricks, tiles etc, of pressed, moulded glass, whether or not wired, glass smallwares for decorative purposes leaded lights and the like; multicellular or foam glass</a>"] A --> Q["<a href='/classifications/hs/v2022/7017'>7017: Laboratory, hygienic or pharmaceutical glassware, whether or not graduated or calibrated</a>"] A --> R["<a href='/classifications/hs/v2022/7018'>7018: Glass beads, imitation pearls, precious or semi-precious stones and similar glass smallwares, statuettes and other ornaments of worked glass; glass microspheres not exceeding 1mm in diameter</a>"] A --> S["<a href='/classifications/hs/v2022/7019'>7019: Glass fibres (including glass wool) and articles thereof (e.g. yarn, rovings, woven fabrics)</a>"] A --> T["<a href='/classifications/hs/v2022/7020'>7020: Glass; articles n.e.c. in chapter 70</a>"] B --> U["<a href='/classifications/hs/v2022/700711'>700711: Glass; safety glass, toughened (tempered), of size and shape suitable for incorporation in vehicles, aircraft, spacecraft or vessels</a>"] B --> V["<a href='/classifications/hs/v2022/700719'>700719: Glass; safety glass, toughened (tempered), (not of a size and shape suitable for incorporation in vehicles, aircraft, spacecraft or vessels)</a>"] B --> W["<a href='/classifications/hs/v2022/700721'>700721: Glass; safety glass, laminated, of size and shape suitable for incorporation in vehicles, aircraft, spacecraft or vessels</a>"] B --> X["<a href='/classifications/hs/v2022/700729'>700729: Glass; safety glass, laminated, (not of a size and shape suitable for incorporation in vehicles, aircraft, spacecraft or vessels)</a>"] %% Color coordination by level classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px %% Apply classes class A level2 class B level4 class C level4 class D level4 class E level4 class F level4 class G level4 class H level4 class I level4 class J level4 class K level4 class L level4 class M level4 class N level4 class O level4 class P level4 class Q level4 class R level4 class S level4 class T level4 class U level6 class V level6 class W level6 class X level6 class B highlight %% class A level1 %% class B,C level2 %% class D,E,F,G,H,I level2 %% class J,K,L,M,N,O,P level3 %% class B highlight