Aluminum-Backed Copper Clad Laminate
Refined copper foil laminated to thin aluminum substrate for metal-core PCBs in LED lighting, foil ≤0.15mm. Still HTS 7410.21.30 as copper foil backed with metal-like 'similar backing materials' per heading.
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 considered aluminum foil with copper plating
Primarily aluminum article shifts to Chapter 76; copper layer insufficient for Chapter 74.
If finished heat sink article
Completed assemblies for heat dissipation classify as other copper articles.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Clarify 'copper foil backed' vs. 'copper-plated aluminum'; test reports prove foil construction
• Thermal conductivity specs help but don't override HTS copper foil priority
Related Products under HTS 7410.21.30
Double-Sided 1.6mm FR4 Copper Clad Laminate
Standard 1.6mm thick FR4 laminate with refined copper foil on both sides (total foil <0.15mm), industry workhorse for PCBs. HTS 7410.21.30 for copper clad laminates of refined copper foil.
Thin Flex Copper Clad Polyimide Laminate
Ultra-thin polyimide copper clad laminate for flexible circuits, refined copper foil ≤0.15mm with adhesive backing. Classified HTS 7410.21.30 as backed refined copper clad laminates.
High-Tg FR4 Copper Clad Laminate
FR4 laminate with high glass transition temperature for lead-free soldering, clad with refined copper foil <0.15mm. HTS 7410.21.30 applies to all such refined copper clad laminates.
Copper Clad Invincible Laminate for RF
Specialty ceramic-filled laminate for RF applications with refined copper cladding ≤0.15mm thickness. Under HTS 7410.21.30 as plastics/similar backed copper clad laminates.
Rogers RO4000 Series Copper Clad Laminate
High-frequency PTFE-based laminate from Rogers Corporation clad with refined copper foil <0.15mm for RF/microwave PCBs. Specifically classified under HTS 7410.21.30 for refined copper clad laminates with plastics backing.
Single-Sided Copper Clad Laminate Panel
Large format panels of epoxy laminate with refined copper foil on one side only, thickness ≤0.15mm, cut to size for PCB fabrication. HTS 7410.21.30 explicitly includes these copper clad laminates of refined copper.