For a commercial fishing enterprise operating throughout the year, what specific category of income or wealth derived from marine resources is subject to Zakat calculation, and at what annual threshold?

For a commercial fishing enterprise operating throughout the year, the specific category of income or wealth derived from marine resources that is subject to Zakat calculation falls under Zakat on Trade Goods (Amwal al-Tijarah). This category applies because the enterprise's primary activity involves acquiring marine resources (fish) for the purpose of trade and profit generation, making the fish effectively commercial inventory. Zakat is levied on the enterprise's total net tradable asse....