For centuries, the Qing Empire viewed foreign trade through a tributary lens, not a commercial one. Britain's early diplomatic missions (Macartney 1793, Amherst 1816) failed because their premises clashed fundamentally with Chinese statecraft.
China produced the world's most desired goods: silk, porcelain, tea. Silver flowed in; few foreign products were needed. The Qing saw trade as a concession, not a necessity. Emperor Qianlong famously told Macartney: "We possess all things. I set no value on objects strange or ingenious."
All foreign trade was confined to Canton (Guangzhou), conducted through a guild of licensed Chinese merchants (Cohong) under strict imperial supervision. No diplomatic relations, no permanent residences, no access to the interior. This system controlled and limited foreign influence.
The Qing operated a tributary system: neighbors acknowledged Chinese suzerainty, performed rituals, and received "gifts" (worth more than their tribute). Britain's demand for equal diplomatic status and open ports violated this cosmology.
Confucian ideology positioned China as the "Middle Kingdom" (Zhōngguó)—civilization's center. Europeans were "barbarians" (yí) whose moral corruption (opium trade, Christianity, gunboat diplomacy) threatened social order. Engagement risked contamination.
By the 1820s, British opium (grown in Bengal) reversed the silver flow. The Qing saw addiction devastating society and treasury. Trade liberalization would accelerate this drain.
Only after the First Opium War (1839–1842) and the Treaty of Nanking did China concede: five treaty ports, extraterritoriality, fixed tariffs, Hong Kong cession. The "Century of Humiliation" began with the forced opening the Qing had resisted for generations.