Prices are high. Qing Zhao Lian "Xiao Ting Miscellany tariff": "and so is the amount of stress in the name of convergence, Japan and Canada harsh, so merchants bankrupt hesitant Naishi very expensive, so much loss in livelihood of the people." Ling "French Open": " thousands of workers to a loss in the streets. when prices are high, but the factory also deduct wages, overtime, extended work time. "