Norwegian herring exports in July decreased by 34% compared to the previous year, with challenges in the fishery and lower catches. The average price of North Sea herring increased by 40% compared to last year. Mackerel exports in July also decreased by 15% year-on-year, but Norwegian catches remained the same as last year, with an average price increase of 5.5%. Prawn exports in July decreased by 62% compared to the previous year, with significant declines in value.