13,393+ Supply, Exporters on Freshdi, South Africa leads Canned Mackerel Fish supply with 16.1% of suppliers, followed by Thailand ( 9.7% ) and Germany ( 8.1% ) — a distribution across three distinct regional production and processing hubs rather than a single dominant source.

15.9% of all listings were added in the last 30 days, indicating a steady but moderate influx of new supply. 69.4% of suppliers were active in the last 90 days, and 66.1% carry business verification — the supplier base remains largely reachable and a significant portion has undergone documentation validation.