Igiciro cyibibanza bya polyvinyl chloride (PVC) cyaragabanutse ubudahwema Igiciro cya chloride polyvinyl (PVC) cyamanutse kigera kuri 6.711.43 yuan / toni ku ya 4 Kanama, igabanuka rya 1,2% kumunsi, kwiyongera kwa buri cyumweru 3,28%, no kugabanuka buri kwezi ya 7.33%.Igiciro cyibibanza bya soda ya caustic yazamutse igera kuri 1080.00 yuan / toni kuri Au ...
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