History of tea By Avaayache Period: 1790 to 1830 Opium consumption rose rapildy in China 1800 Tea monopole 1839 Chinese emperor destroys opium stocks Period: 1839 to 1842 First Opium war against China 1840 Debate in the House of Commons 1841 Afternoon tea 1842 The Chinese were forced to sign a treaty that granted Great Britain opium traffic Treaty of Nanking : Treaty of peace and commerce between her Majesty the Queen of Great Britain, Ireland and the Emperor of China 1850 Robert Fortune returns from China with tea seeds, plants, tools, and Chinese workmen 1856 Second Opium war against China begins 1860 Queen Victoria started to formalize afternoon tea with her Buckingham Palace tea reception 1869 Suez Canal opens, that as shortening the trip to China. It’s making steamships more economical. 1886 Chinese tea trade peaks worldwide