[Zinc Prices Fluctuated at Highs During the Week, Guangdong Premiums Continued to Decline] Zinc prices hovered at highs this week. However, persistently high prices continued to suppress downstream purchase willingness, with enterprises mostly making just-in-time procurement. Combined with relatively ample spot cargo supply in Guangdong, traders continued to lower premiums to facilitate shipments, driving a gradual widening of discounts...