Skip to content
RichseenAtlasAtlasSign in

Tea

node

Tea is the processed leaf of Camellia sinensis, drunk in China for at least two millennia and traded outward from south-west China first overland and later by sea. Phytolith and biomolecular analysis of plant remains from the Han Yangling mausoleum near Xi'an gives a physical date of roughly the second century BCE for tea as a consumed commodity. From the seventeenth century it became the single largest item by value in European trade with China, and by the nineteenth century it was the commodity around which British fiscal policy, the opium trade and the annexation of Assam tea land all turned. It is a manufactured good as much as an agricultural one: the same leaf becomes green, oolong or black tea according to processing, a fact European buyers did not understand until the middle of the nineteenth century.

A node is not a place. Drawing it on a map would assert something about the world that no stored fact supports.

Read in · 1

Evidence · 3
Timeline

No dated observations are stored for this object. Atlas shows what was observed and when — it does not infer a history.

Connections · 5
Assembled narrative · 1

Assembled from 80 blocks · 3 evidence · 70 related

  1. Story
  2. Tea is the processed leaf of Camellia sinensis, drunk in China for at least two millennia and traded outward from south-west China first overland and later by sea. Phytolith and biomolecular analysis of plant remains from the Han Yangling mausoleum near Xi'an gives a physical date of roughly the second century BCE for tea as a consumed commodity. From the seventeenth century it became the single largest item by value in European trade with China, and by the nineteenth century it was the commodity around which British fiscal policy, the opium trade and the annexation of Assam tea land all turned. It is a manufactured good as much as an agricultural one: the same leaf becomes green, oolong or black tea according to processing, a fact European buyers did not understand until the middle of the nineteenth century.
  3. Knowledge
  4. Tea
  5. Camellia sinensis
  6. Tea Horse Road (Chamagudao)
  7. Canton (historical) — modern Guangzhou
  8. Silver
  9. London
  10. Connections
  11. Camellia sinensis
  12. Silver
  13. London
  14. Tea Horse Road (Chamagudao)
  15. Canton (historical) — modern Guangzhou
  16. English (later British) East India Company
  17. Tea culture
  18. Tea buried in the Han Yangling mausoleum
  19. Tea-for-horse exchange between China and Tibet
  20. Tea first shipped to Europe by sea
  21. Qing trade confined to Canton
  22. Boston Tea Party
  23. Commutation Act cuts British tea duty
  24. Robert Bruce shown tea growing in Assam
  25. East India Company's China monopoly ends; Tea Committee founded
  26. First Assam tea auctioned in London
  27. The Opium Wars
  28. Treaty of Nanking
  29. Tea
  30. Darjeeling
  31. Yunnan
  32. Assam
  33. Growing conditions for tea (altitude, rainfall, drainage)
  34. Tea buried in the Han Yangling mausoleum
  35. Robert Bruce shown tea growing in Assam
  36. First tea planted at Darjeeling
  37. Robert Fortune removes tea plants and tea makers from China
  38. Tea
  39. The Columbian Exchange
  40. Manila
  41. Canton (historical) — modern Guangzhou
  42. Opium
  43. Qing trade confined to Canton
  44. Commutation Act cuts British tea duty
  45. The Opium Wars
  46. Treaty of Nanking
  47. Potosí
  48. Silver ore is registered at the Cerro Rico of Potosí
  49. Manila is founded as the eastern terminus
  50. Mercury amalgamation and the mita transform Potosí
  51. Tea
  52. Afternoon tea
  53. Tea first shipped to Europe by sea
  54. Boston Tea Party
  55. Commutation Act cuts British tea duty
  56. First Assam tea auctioned in London
  57. London Marathon
  58. New York City
  59. White City Stadium
  60. The 1908 Olympic marathon fixes 26 miles 385 yards
  61. The first London Marathon
  62. The Great Exhibition
  63. Google DeepMind
  64. Tea
  65. Yunnan
  66. Tea-for-horse exchange between China and Tibet
  67. Tea
  68. Cohong (Gonghang)
  69. Silver
  70. Opium
  71. Shanghai
  72. Qing trade confined to Canton
  73. East India Company's China monopoly ends; Tea Committee founded
  74. Lin Zexu destroys confiscated opium at Humen
  75. The Opium Wars
  76. Treaty of Nanking
  77. Evidence
  78. Phytolith and biomolecular analysis identifies tea in the Han Yangling mausoleum (c. 2nd century BCE) and at Gurgyam, Ngari, western Tibet (c. 2nd–3rd century CE), evidencing early tea consumption and overland movement.
  79. The Company's Canton trade, its tea purchases and cargo accounting, and its administrative decision-making are documented in a single surviving institutional archive.
  80. Between 1757 and 1842 all Western maritime trade with China was confined to Canton and conducted through the Cohong, with tea the dominant export and silver the dominant means of payment.
Close the narrative
Observed changes · 0

No public Signals are attached to this object. Signals show what changed and when it was observed — never a direction or a rank.

Actions

Read the assembled narrativeContinue in StudioOpen TwinTwin does not start a decision from this kind of object.ShareSaveSaved objects are part of the authenticated projection, which is declared and not yet built.

/atlas?object=TRADE_TEA&experience=TRADE_TEA