Core tip: According to SeafoodMedia, as of July, South Korea imported 39,292 tons of frozen mackerel, a year-on-year increase of 54% compared to 25,554 tons in the same period of 2024. Norway remains the primary supplier, with 31,530 tons, accounting for over 80% of South Korea's total imports of this type of product. China follows with 3,596 tons, accounting for 9.15%, followed by the UK with 1,557 tons and the Netherlands with 1,167 tons.