艾维茵商品代肉鸡
Aiweiying commercial generation broiler
标准运输商品代号
standard transportation commodity code
国际商品清算所
international commidities clearing house
合格供应商品质评估
SSQA standardized supplier quality
冀中商品小麦
commodity wheat in Middle Hebei
零售商品牌差异
retailer brand difference