නිදහස් හා විවෘත ප්රවේශය
Sri Lanka has issued a gazette notice taxing mackerel at 6.00 rupees a kilogram while taxing kurakkan at 70 rupee a kilogram.
https://economynext.com/sri-lanka-taxes-frozen-mackerel-at-rs6-00-a-kilo-kurakkan-rs70-79969/