Wire Winding Bobbin
Precision plastic bobbin for winding fine electrical wire in electronics manufacturing. HTS 3923.40.00 classification as a bobbin support for non-textile filaments. Made from flame-retardant nylon polymer meeting strict monomer content rules.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as electrical insulators rather than winding supports
Plastic insulators for electrical machinery fall under specific 3926 provisions.
If when imported pre-wound with insulated wire
Insulated wire classification prevails under Chapter 85.
If for flat sheet forms used in transformer cores
Other plates, sheets, and strip of plastics go to 3921.90.
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Import Tips & Compliance
• Include flammability test certifications for compliance with electronics import standards
• Specify empty condition on invoices to avoid classification as electrical goods
• Reference Chapter 39 polymer notes for chemically modified plastics classification
Related Products under HTS 3923.40.00
Plastic Sewing Thread Bobbin
A cylindrical plastic bobbin designed to hold sewing thread for use in home sewing machines and industrial sewing operations. It falls under HTS 3923.40.00 as a bobbin, which is a similar support specifically used for winding and dispensing thread. Made from high-impact polystyrene to withstand repeated use without deformation.
Industrial Yarn Winding Spool
Large plastic spool used in textile mills for winding synthetic yarn during manufacturing processes. Classified under HTS 3923.40.00 as a spool, a support for holding wound materials in production. Typically made from durable polypropylene for high-speed unwinding.
Fishing Line Cop
Plastic cop-shaped support for winding monofilament fishing line during manufacturing and retail packaging. Falls under HTS 3923.40.00 as a cop, one of the named similar supports for filament materials. Constructed from lightweight ABS plastic for easy dispensing.
Embroidery Floss Spool
Small plastic spool for retail packaging of embroidery floss in craft stores. Qualifies under HTS 3923.40.00 as a spool support for textile threads. Typically molded from polystyrene for cost-effective production.
Dental Floss Bobbin
Compact plastic bobbin holding PTFE dental floss for oral hygiene products. Classified in HTS 3923.40.00 as a bobbin support for floss filament. Injection-molded from medical-grade polypropylene.
Ribbon Winding Cop
Plastic cop for industrial winding of gift wrapping ribbon and decorative tapes. HTS 3923.40.00 as a cop support for narrow fabrics. High-density polyethylene construction for heavy-duty use.