1) Ma Pepeluali 24, 2022, ua hoʻomaka ʻia ka hakakā ʻo Russia-Ukraine.E hoʻonui i ke kumukūʻai o ka ikehu, ke kumu kūʻai o ka aila ʻaila, i hoʻokahi manawa i piʻi ai ke kumukūʻai ethylene CFR Northeast Asia i ʻoi aku ma mua o $1300 / ton, me ka nawaliwali o ka noi derivative, hāʻule koke ke kumu kūʻai o ka ethylene, e hana ana i ka vinyl ma ke ʻano he maka ...
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