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For additional assistance with the iSupplier Portal and supplier related business processes, submit your inquiry to the Supplier Help Desk using the below form. The Supplier Help Desk 联系 phone numbers are listed after the form. 

Supplier Help Desk

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Supplier Help Desk Phone Numbers: Alternatively, call the Supplier Help Desk at 1-855-272-4732 on business days from 6 a.m. to 6 p.m. Pacific Time.