https://www.pbs.org/newshour/nation/rescue-crews-rush-to-north-carolina-mountain-towns-cut-off-by-helene-floodwaters
Quick google search shows that China has its own Quartz mines, so I'm not sure if those are unsuitable for certain semiconductors or if the use of "world" here just means 
"Nothing ever happens" smuglords keep collecting those Ls.