AdvertisementThe 'Livelihood Loophole' And Other Weaknesses Of N. Korea SanctionsPlay03:29Download AudioSeptember 15, 2016Elise HufacebookEmailKim Chol Ho, deputy manager of the Rajin port, in North Korea's Rason Special Economic Zone, looks out at small fishing boats. Despite stepped-up international sanctions, North Korea is still trading extensively with China. (AP)