*[[Arai Hakuseki|Arai Hakuseki's]] ''Seiyô kibun'' (西洋記聞) is published.
*[[Giuseppe Castiglione]] begins painting in China.
*[[Giuseppe Castiglione]] begins painting in China.
*[[Higa Josho|Higa Jôshô]] devises the ''[[tsuikin]]'' (堆錦) method of creating [[Ryukyuan lacquerware|lacquerware]].
*[[Higa Josho|Higa Jôshô]] devises the ''[[tsuikin]]'' (堆錦) method of creating [[Ryukyuan lacquerware|lacquerware]].
*A market is opened in [[Shuri]].
*A market is opened in [[Shuri]].
*[[Tamagusuku Chokun|Tamagusuku Chôkun]] is named ''[[udui bujo|udui bujô]]''.
*[[Tamagusuku Chokun|Tamagusuku Chôkun]] is named ''[[udui bujo|udui bujô]]''.
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*Restrictions are placed on the export of copper.
+
*The ''[[Shotoku shinrei|Shôtoku shinrei]]'' are promulgated, shifting the export of [[copper]], and altering policies governing [[Chinese in Nagasaki|Chinese trade at Nagasaki]].
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*Policies regarding [[Chinese in Nagasaki|Chinese trade at Nagasaki]] are changed. Restrictions are placed on the number of Chinese ships allowed to trade at [[Nagasaki]] - reduced from 80 to 30; Chinese are made subject to Japanese law; a system of licenses similar to [[kango boeki|the tally trade]] system is implemented; and Chinese merchants are from now on to communicate with certain low-ranking officials, and not directly with shogunate administrators.