<https://english.alarabiya.net/business/energy/2019/03/27/Saudi-Aramco-buys-70-percent-of-SABIC-for-69-1-bln>
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<https://english.alarabiya.net/business/energy/2019/03/27/Saudi-Aramco-buys-70-percent-of-SABIC-for-69-1-bln>