RSC Rigid Steel Conduit 2-1/2 Inch with Insulation Liner
Rigid steel conduit (RSC) tubing of galvanized steel featuring internal insulating liner for heavy industrial electrical installations. Perfect match for HTS 8547.90.00.20 base metal conduit classification.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If drill pipe or casing
Heavy steel tubing for oilfield use without electrical function goes to Chapter 73.
If industrial machinery housings
Conduit integrated into complete machines may classify with machinery.
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
• NEC Article 344 specifically governs RSC; reference in import docs
• Thread engagement length specs critical for field connections
• Heavy wall thickness distinguishes from lighter IMC/EMT
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