Ọnụ ego ntụpọ nke polyvinyl chloride (PVC) dara na-aga n'ihu, ọnụahịa ntụpọ nke polyvinyl chloride (PVC) dara na 6,711.43 yuan / ton na August 4, mbelata nke 1.2% n'ụbọchị, mmụba kwa izu nke 3.28%, yana mbelata kwa ọnwa. bụ 7.33 % taa.Ọnụ ego ntụpọ nke soda caustic bilitere ruo 1080.00 yuan / ton na Au...
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