Of refined copper
Copper foil (whether or not printed or backed with paper, paperboard, plastics or similar backing materials) of a thickness (excluding any backing) not exceeding 0.15 mm: > Not backed: > Of refined copper
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 7410.11.00.00
Refined Copper Etching Foil for PCBs
Thin refined copper foil, 0.035mm thick, used in printed circuit board manufacturing for etching conductive traces. It falls under HTS 7410.11.00.00 as unbacked foil of refined copper with thickness not exceeding 0.15mm. The high purity ensures excellent conductivity and etchability.
Electrolytic Refined Copper Foil 0.1mm
High-grade electrolytic refined copper foil, 0.1mm thick, unbacked, for flexible electronics and RF shielding. Classified under HTS 7410.11.00.00 due to its refined copper composition and thinness under 0.15mm without backing. Ideal for high-frequency applications requiring low signal loss.
Unbacked Refined Copper Foil for Coinage Dies
Pure refined copper foil, 0.12mm thick, used for stamping coinage dies and medallions. Meets HTS 7410.11.00.00 as not backed, refined copper foil ≤0.15mm. Its malleability suits precision minting applications.
High Purity Refined Copper Foil for Heat Sinks
0.08mm refined copper foil for fabricating thin heat sink fins in electronics cooling. HTS 7410.11.00.00 applies as unbacked refined copper foil under 0.15mm thickness. Excellent thermal conductivity for compact thermal management.
Refined Copper Foil for EMI Shielding Tape
Thin 0.05mm refined copper foil for EMI/RFI shielding tapes in consumer electronics. Unbacked status and thickness qualify it for HTS 7410.11.00.00 as refined copper foil. Provides effective electromagnetic interference protection.
Refined Copper Foil for Decorative Laminates
0.14mm refined copper foil for high-end decorative surface laminates in furniture. HTS 7410.11.00.00 for unbacked refined copper foil under 0.15mm thickness. Offers metallic aesthetic without alloy discoloration.
Microwave Antenna Copper Foil
Specialized 0.07mm refined copper foil for microwave antenna substrates and patches. Classifies under HTS 7410.11.00.00 as unbacked refined copper foil ≤0.15mm. Low surface roughness optimizes RF performance.
HVAC Fin Stock Copper Foil
0.11mm refined copper foil for microchannel heat exchanger fins in HVAC systems. HTS 7410.11.00.00 for unbacked foil of refined copper under 0.15mm. Superior corrosion resistance vs aluminum alternatives.
Refined Copper Foil for Flexible Heaters
Thin 0.03mm refined copper foil etched for resistive heating elements in flexible heaters. Unbacked and ≤0.15mm qualifies for HTS 7410.11.00.00. Enables thin, conformable heating solutions.
Lab Grade Refined Copper Foil Sheets
99.99% pure refined copper foil sheets, 0.09mm thick, for laboratory electrochemistry experiments. HTS 7410.11.00.00 as unbacked refined copper foil ≤0.15mm. Consistent purity for reproducible research results.
Solar Cell Busbar Copper Foil
0.13mm refined copper foil perforated for photovoltaic solar cell busbars and ribbons. Classifies HTS 7410.11.00.00 for unbacked refined copper ≤0.15mm. High conductivity minimizes solar panel resistive losses.
Precision Refined Copper Shimming Foil
Gauge-controlled 0.10mm refined copper foil for precision shimming in machinery alignment. HTS 7410.11.00.00 unbacked refined copper ≤0.15mm. Consistent thickness tolerance ±1 micron.
RFID Antenna Copper Foil
0.06mm refined copper foil for etching RFID tag antennas on smart labels. Fits HTS 7410.11.00.00 as unbacked ≤0.15mm refined copper foil. Enables high-volume roll-to-roll RFID production.
Battery Current Collector Copper Foil
0.012mm ultra-thin refined copper foil serving as current collectors in lithium-ion batteries. Fits HTS 7410.11.00.00 for unbacked refined copper foil ≤0.15mm. Critical for battery anode performance and capacity.
Medical Sensor Copper Foil
Ultra-clean 0.02mm refined copper foil for disposable medical sensors and ECG electrodes. HTS 7410.11.00.00 unbacked refined copper foil ≤0.15mm. Biocompatible surface for skin contact applications.