High-Purity Cu Rectangle Extrusion
Extruded 99.99% pure refined copper rectangular profile for semiconductor heat sinks and precision components. HTS 7407.10.50.10 applies to this solid rectangular cross-section bar of refined copper. Tight tolerance ±0.001" dimensions.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If further drawn into rectangular wire
Drawn copper wire products (even rectangular) classify under heading 7409.
If copper alloy waste/scrap material
Scrap rectangular sections become waste under 7404 regardless of original form.
If machined into finished springs or leaves
Fabricated copper springs classify as finished articles under 7419.99.
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Import Tips & Compliance
• Provide extrusion process documentation proving solid rectangular (not hollow) construction
• For cleanroom applications, include particle contamination specs in import declaration
• Pre-qualify with customs via ruling for ultra-high purity claims above standard refined copper
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