Magalasi amtsogolo akukweranso mwamphamvu, mapangano 1609 kuyambira otsika 973 yuan/tani, abwereranso kumtunda waposachedwa wa yuan 1060/tani, pafupifupi 9%. Komabe, pakanthawi kochepa, kubwereza kwa ma contract 1609 kumakhala kosakhazikika, pambuyo pake mu 930-930 yuan/ton range oscillation of probability ndi yayikulu. The sp...
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