beijing/chicago unite nations sanction north korea important textiles industry expect disrupt business largely base china pose compliance headaches clothe retailers unite state around world u.n. security council impose ban north korea textile export ceiling country import crude oil monday ratchet sanction design pressure north korea talk nuclear weapons missile program retailers unite state countries intentionally limit exposure north korea recent years tensions country nuclear program increase industry seek strengthen control supply chain since textile factory collapse bangladesh kill 1,100 people 2013. large retailers wal-mart store inc wmt.n ability keep north korea-produced goods store small brand may face enforcement challenge say marc wulfraat president supply chain consult firm mwpvl international still hundreds thousands company source overseas wherewithal resources people money chase issue wulfraat say textiles north korea second-biggest export coal minerals 2016 total 752 million accord data korea trade-investment promotion agency nearly 80 percent go china enforcement textile ban along north korea 1,400-km 870-mile border china goods sometimes smuggle across often boat night could challenge north korea experts say past see show quite convince enforcement major center dandong say chris green north korea expert leiden university netherlands refer large trade hub china-north korea border goods still slip less visible areas say trade non-banned goods include food daily necessities continue china north korea enforcement depend lot china say paul tjia outsource specialist regularly visit north korea far lot north korean textiles trade europe place go via china chinese company deal north korean textile trade take action chinese government ensure chinese company take action recent visit chinese border north korea several chinese traders tell reuters chinese government strictly enforce u.n. sanction point businesses rely trade north korea already go bankrupt traders start trade non-sanctioned goods another challenge clothe partly make china partly north korea make china label attach finish product even label say make china part product allow make north korea place tjia say example button may come italy cotton may come australia india labor may come north korea china accessories may come bangladesh spokeswoman target corp tgt.n say company take step keep even unfinished goods north korea supply chain aware accusations clear guidelines standards place vendors suppliers say spokeswoman jenna rack source products north korea apparel products dandong north korea release statistics number people involve textiles industry experts estimate least 100,000 people employ north korean textiles factories produce goods export domestic market cheng xiaohe north korea specialist beijing renmin university estimate figure may high 200,000 people wag textiles factories grow tenfold around 2010 north korea experiment economic reform accord green people suddenly go earn 30 north korean 300 suddenly get reasonable wage say green supply chain consultant tjia say north korea textile workers hit trade ban goal sanction create difficulties ordinary workers ability make livelihood ban textiles work say u.n. ban north korean textiles disrupt industry ordinary live experts say