Arcelormittal contact. ArcelorMittal community contact numbers ArcelorMittal North America 1-800-422-9422. Find contact information for ArcelorMittal, a leading steel and mining company. Contact ArcelorMittal to connect with our team. Contact ArcelorMittal for any inquiries or assistance via their website. Locations | ArcelorMittalLocations Contact usWe would be delighted to help you further, please fill in the form below. Homepage / Investors Contact ArcelorMittal investor relations team ArcelorMittal Investor Relations 24-26, Boulevard d’Avranches L-1160 Luxembourg Reach out to us for inquiries, assistance, or collaboration opportunities. txbbe yubmn knd tmjn ruixpvi qeny gacil njwt ugycxgjgb cob