Name The Opium Wars continued Interpreting Text and Visuals 1. In the graph what does each box represent? 2. How many chests were imported by China in 1820? 3. By how many chests did the annual opium imports increase between 1770 and 1800? between 1830 and 1840? 240 4. Describe the route by which opium reached China. 5. What is the approximate sailing distance from Bombay to Guangzhou? 6. How do you think British control over India and Singapore supported and protected its opium trade?