The US government decided to raise import tariffs on Chinese solar wafers, polysilicon and some tungsten products to 50% starting next year, after a 4-year review.The tariff hike would further weaken the impact of China's inappropriate policies and practices while strengthening the resilience of key supply chains, Katherine Tai, US Trade Representative, said.Related NewsDBS Expects HK Stocks to Trade in 'Sideways' This Qtr, Favors Policy Beneficiaries/ High-Yield Names in Defensive Sectors