South Africa leads Frozen Whole Mackerel Fish supply with 19.2% of suppliers, followed by Germany ( 7.7% ) and the United Kingdom ( 7.7% ) — a distribution across three key regions rather than a single dominant source.

6.8% of all listings were added in the last 30 days, 76.9% of suppliers remain active in the last 90 days, and 80.8% carry business verification — the supplier base is largely current and has a strong documentation verification rate.

Buyers sent 2 inquiries for Frozen Whole Mackerel Fish in the last 30 days — a minimal level of sourcing activity during this period.