Polycarbonate Inspection Window Sheets
Circular and rectangular noncellular polycarbonate sheets for equipment inspection windows in tanks and housings. Fits HTS 3920.61.00.00 noncellular polycarbonate plates.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If mounted in metal frames
Assembled inspection windows become plastic/metal fittings.
If PMMA (acrylic) material
Inspection windows of acrylic sheets use polymethyl methacrylate subheading.
If glass windows
Similar function but glass material shifts to Chapter 70.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Pre-cut shapes still classified as sheets if flat and under tolerance for formed parts
• Pressure-rated specs don't affect plastic classification; focus on material composition
• Avoid 'lens' declaration; optical function secondary to plastic sheet form
Related Products under HTS 3920.61.00.00
Lexan Polycarbonate Sign Panels
Clear Lexan brand polycarbonate sheets cut to size for outdoor signage applications. Falls under HTS 3920.61.00.00 as noncellular, unreinforced plates of polycarbonates.
Polycarbonate Electrical Enclosure Panels
Transparent noncellular polycarbonate sheets for doors and covers on NEMA-rated electrical enclosures. HTS 3920.61.00.00 covers these unreinforced polycarbonate plates/sheets.
Polycarbonate Vending Machine Window Sheets
Impact-resistant noncellular polycarbonate sheets for vending machine display windows. Meets HTS 3920.61.00.00 criteria as polycarbonate plates, noncellular and unsupported.
Polycarbonate Battery Cover Sheets
Noncellular polycarbonate sheets stamped for battery terminal covers in automotive and industrial batteries. HTS 3920.61.00.00 as unreinforced polycarbonate plates.
Polycarbonate Document Protector Sleeves Sheets
Rigid noncellular polycarbonate sheets for heavy-duty document protection in industrial binders. HTS 3920.61.00.00 for polycarbonate plates, non-laminated.
Polycarbonate Control Panel Overlay Sheets
Noncellular polycarbonate sheets with printed graphics for membrane switch overlays on machinery panels. Classified HTS 3920.61.00.00 as polycarbonate plates.