Zeon Corp. (TYO:4205) recently announced that it will be increasing its synthetic rubber prices starting with shipments made on Aug. 17. This will see prices here rise by 11–22 yen per kilogram ($0.10–$0.21). The price hike will apply to products manufactured at Zeon’s domestic Japanese facilities, and will differ between general rubber and specialist rubber products. This will be Zeon’s…