Oxygen-Free Copper Rectangular Profile
High-conductivity oxygen-free copper (OFHC) bar with rectangular cross section for RF shielding and microwave components. Falls under HTS 7407.10.50.10 as refined copper bar/rod with specified rectangular shape. Purity exceeds 99.99% Cu.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If hollow rectangular tube construction
Hollow profiles with rectangular cross section classify under separate tube/pipe subheading.
If imported as master alloys for deoxidizing
Copper master alloys (not refined bars) fall under unwrought heading 7401.
If wound into power transformer windings
Assembled into static converters, classifies under Chapter 85 electrical machinery.
Not sure which classification is right?
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Import Tips & Compliance
• Require supplier COA confirming oxygen-free status (<10 ppm O2) to prevent reclassification as standard ETP copper
• For aerospace/electronics end-use, include ITAR compliance docs even for commercial grades
Related Products under HTS 7407.10.50.10
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