North Korea's business ties with China
North Korea-China trade booming despite sanctions
South Korea's trade minister says China remains an important trading partner
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Rising China-North Korea tension affects trade
China-South Korea trade talks top regional summit
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China and S Korea discuss trade and changing neighbours
China, Japan and South Korea pledge to boost trade ties
Top officials of U.S. and China discuss N. Korea, trade issues
Differences between China trade talks and negotiations with North Korea
Trade between China and North Korea is growing
NEWSCENTER [FULL]: U.S.-China trade war causes S. Korea's growth rate...
What Does North Korea Trade With The World?
Korea's trade surplus with China dwindles in 2016
China has a front-row seat to North Korea’s economic opening
Korea's exports to China continue drop despite free trade deal
China steps up economic retaliation against Korea
North Korea, trade relations top Trump's agenda in China