On Fri, 27 Sep 2019 05:16:40 -0700, mogulah wrote:

"One of those chemicals, known as photoresist, is critical for
top-of-the-line products produced by Samsung Electronics, the giant
South Korean maker of chips and gadgets, among others. Japan controls
around 90 percent of the world's supply."

Japan and South Korea Feud, but Breaking Up Is Hard New York Times -
August 28, 2019 --
https://www.nytimes.com/2019/08/28/b...rea-trade.html

Wow, they know how to hit them where it hurts! Photoresist! Yikes!

Jon