中国与“一带一路”沿线国家贸易的商品格局
公丕萍, 宋周莺, 刘卫东

Commodity structure of trade between China and countries in the Belt and Road Initiative area
Peiping GONG, Zhouying SONG, Weidong LIU
图3 2014年中国各省区市与沿线国家贸易的国家结构及聚类 (数据来源:中国海关信息网,详见网址http://www.haiguan.info/)
Fig.3 Provincial-level trade between China and the six regions in the "Belt and Road Initiative”" area in 2014 (Data source: China Customs Information Center, http://www.customs-info.com/)