Qianlong restricts Western trade to GuangzhouJan 1, 1757Labels: Qianlong Emperor, GuangzhouBritannica
Britain cuts tea duties with Commutation ActAug 20, 1784Labels: Commutation Act, BritainCommutation ActRMG
EIC begins opium-financed silver return for teaJan 1, 1800Labels: East India, Opium tradeOxford HistoryRMG
Charter Act ends EIC monopoly (except China trade)Jul 21, 1813Labels: Charter Act, East IndiaCharter Act
British opium imports help reverse silver flowsJan 1, 1828Labels: Opium imports, BritainOxford History
Treaty of Nanking ends Cohong and opens treaty portsAug 29, 1842Labels: Treaty of, CohongMIT VCTreaty Text
Treaty ports and Maritime Customs begin restructuring trade revenuesJan 1, 1843Labels: Maritime Customs, Treaty portsMIT VC
Treaty of Tianjin opens more ports and legalizes opium importJun 1, 1858Labels: Treaty of, Opium importTreaty Tianjin