South Korea's mackerel imports are predominantly from Norway, making up 90.9% of the total supply. The price per kilogram for Norwegian mackerel is $2.26. China, The Netherlands, Germany, and Japan also import mackerel, with China's imports making up 5.5% of the total, The Netherlands' 3%, Germany's 0.4%, and Japan's 0.2%. The wholesale price of Norwegian mackerel in South Korea has seen a significant increase, rising by 10.95% from June and 20.63% from December the previous year.