Single-Sided Halogen-Free FR4 Copper Laminate
Eco-friendly halogen-free FR4 laminate with single-side refined copper foil (<0.15 mm), glass fabric fully impregnated with resin. Fits HTS 7410.21.3020 for copper clad laminates having plastics-glass base, one copper side.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If double-sided halogen-free variant
Though single specified, doubles have parallel codes.
If peptizers/putty-like resin prep
Chemical preparations if not fully cured laminate.
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
• Certify halogen-free status separately from HTS but include RoHS docs for clearance
• Specify 'HF-FR4' on commercial invoice for material identification
• Ensure uniformity; mixed types in container trigger exams
Related Products under HTS 7410.21.30.20
Single-Sided CEM-1 Copper Clad Sheet
Copper foil laminated on one side to CEM-1 substrate (phenolic resin with glass mat and paper), thickness ≤0.15 mm. Falls under HTS 7410.21.3020 for refined copper foil backed with plastics-impregnated glass, having copper on one side only, ideal for low-cost single-layer printed circuits.
Single-Sided Epoxy Glass Copper Foil Panel
Panel of refined copper foil (one side only) on epoxy-impregnated woven glass fiber base, total thickness compliant with 0.15 mm limit. HTS 7410.21.3020 covers this exact configuration for entry-level PCB production.
Single-Sided 7628 Glass Cloth Copper Clad
Heavy 7628 glass cloth style impregnated with epoxy, clad with refined copper on one side only, foil thickness ≤0.15 mm. HTS 7410.21.3020 classification for this single-sided copper foil backed with plastics-glass.
Single-Sided FR4 Copper Clad Laminate
A copper clad laminate sheet with a base of FR4 (flame-retardant epoxy resin impregnated with glass cloth) and copper foil on one side only, thickness under 0.15 mm excluding backing. Classified under HTS 7410.21.3020 as it meets the criteria for copper foil backed with plastics-impregnated glass having copper on one side only, used primarily for single-layer PCB fabrication.
Single-Sided 1.6mm FR4 Copper Laminate
Standard 1.6mm thick FR4 glass-epoxy laminate with 1 oz copper foil (35µm) on one side only, total foil thickness <0.15 mm. HTS 7410.21.3020 applies to this refined copper clad product with plastics-impregnated glass base and single-sided copper for prototyping PCBs.
Single-Sided G10 Copper Clad Laminate
High-pressure G10 laminate (epoxy glass cloth) with refined copper foil on one side, thickness not exceeding 0.15 mm. Meets HTS 7410.21.3020 as copper foil backed by wholly plastics-impregnated glass, used in industrial single-layer circuit boards.