The original post was on the RC forum chemsrus where some popular vendors have claimed this rumor is true and a large list of chemicals are about to be banned.
Here, on reddit, some users claim they spoke to their suppliers in China and whether or not these new laws are to be applied it won't make a difference in their ability to manufacture these drugs, for whatever reason. Confusion ensues.
Check this thread for more details:
https://www.reddit.com/r/RCSources/comments/3my9tw/rumor_china_banning_virtually_all_rcs_on_october/
This might mean prices will soar as these chemicals become harder to procure, or it might mean nothing because China.
The ban is very real.