Heavy Drawn Glass Sheets for Marine Hatch Covers
Robust rectangular drawn glass sheets >0.65 m² area, thickness over 3.5 mm for ship hatch covers and porthole glazing. Classified HTS 7004.90.40.00 as other drawn glass meeting size specs, unworked.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If toughened for marine safety requirements
Tempered safety glass for vehicles/ships uses 7007.11, not plain sheets.
If fused quartz/silica for high-heat marine
Fused silica glass included in 'glass' definition but classifies under 7001 for cast products.
If part of complete small boat/yacht import
Glass integral to imported yachts/boats classifies with the vessel under 8903.
Not sure which classification is right?
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Import Tips & Compliance
• Marine glass may need salt-spray resistance certification affecting layer declarations
• Confirm compliance with USCG or IMO standards doesn't trigger safety glass classification
• Declare exact dimensions; marine importers often face detailed customs glass scrutiny
Related Products under HTS 7004.90.40.00
Thick Drawn Glass Sheet for Greenhouse Panels
Large rectangular drawn glass sheets measuring over 0.65 m² and thicker than 3.5 mm, used for greenhouse roofing and walls. Classified under HTS 7004.90.40.00 as drawn glass in sheets, not otherwise worked, with no absorbent, reflecting, or non-reflecting layer beyond basic production.
Large Blown Glass Sheet for Picture Frame Backing
Rectangular blown glass sheets over 0.65 m² area and >3.5 mm thick, supplied for use as protective backing in oversized picture frames. Meets HTS 7004.90.40.00 as blown glass in rectangular sheets, not otherwise worked post-annealing.
Oversized Clear Blown Glass for Conservatory Glazing
Large clear blown glass sheets over 0.65 m² area, thicker than 3.5 mm, intended for conservatory and sunroom window glazing. Classified in HTS 7004.90.40.00 as other blown glass sheets meeting size and thickness criteria, not otherwise worked.
Thick Drawn Glass for Architectural Partitions
Rectangular drawn glass sheets measuring over 0.65 m² and exceeding 3.5 mm thickness for interior architectural partitions in commercial buildings. Falls under HTS 7004.90.40.00 as unworked drawn glass sheets in specified large size.
Large Format Blown Glass for Display Cases
Extra-large blown glass sheets over 0.65 m² and >3.5 mm thick for museum and retail display case construction. HTS 7004.90.40.00 covers these rectangular sheets of blown glass not otherwise worked.
Jumbo Blown Glass for Skylight Installation
Jumbo-sized blown glass rectangular sheets exceeding 0.65 m² and 3.5 mm thick for commercial skylight panels. HTS 7004.90.40.00 for these large unworked blown glass sheets.