PLC Printed Circuit Board Assembly
A printed circuit assembly designed specifically for programmable logic controllers (PLCs) of heading 8537, containing microprocessors, memory chips, and I/O interface circuits mounted on a PCB. It provides the core control logic for industrial automation equipment. Classified under 8538.90.3000 as a part solely for use with apparatus of heading 8537.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If usable with automatic data processing machines
Printed circuit assemblies for computers fall under Chapter 84 as parts of ADP equipment rather than electrical control apparatus.
If imported as processors or controllers not assembled on PCB for specific apparatus
Unmounted integrated circuits like microprocessors are classified separately in heading 8542.
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Import Tips & Compliance
• Verify the assembly is designed solely for heading 8537 apparatus via technical specs and manufacturer declarations to avoid misclassification
• Include detailed PCB schematics and bill of materials in import documentation for CBP review
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