MCC 5051
Metal Service Centers
MCC 5051 covers steel and other metal products for industrial buyers. Card networks list it as “Metal Service Centers and Offices”.
Acquirers generally treat this category as standard risk, so onboarding is usually straightforward and pricing is standard.
Nearby codes include MCC 5045 for computers and peripherals, MCC 5046 for commercial equipment, and MCC 5047 for medical equipment and supplies.