Here's the 2017 announcement: http://www.gov.cn/xinwen/2017-09/04/content_5222657.htm http://www.gov.cn/xinwen/2017-09/04/content_5222657.htm Here's the one fr

Here's the 2017 announcement: http://www.gov.cn/xinwen/2017-09/04/content_5222657.htm http://www.gov.cn/xinwen/2017-09/04/content_5222657.htm Here's the one from 2021: http://www.safe.gov.cn/safe/2021/0924/19911.html http://www.safe.gov.cn/safe/2021/0924/19911.html There are changes. E.g. the 2017 announcement doesn't mention 衍生品 (derivatives) at all, while the 2021 announcement explicitly lists trading them among the prohibited activities.