WILBUR ROSS: China 'sent a very powerful message to North Korea'

Wilbur Ross thinks that the People's Bank of China telling Chinese banks to stop doing business with North Korea was a "very powerful message."
"I think that move by the Chinese central bank was important," the commerce secretary told CNBC's "Squawk Box" on Friday. "A, from a physical point of view, limiting the trade. Because Chinese is the main trading partner with North Korea anyway.
"But even more importantly, it sent a very powerful message to North Korea that China is not being as sup