e-카탈로그(e-catalogue) 상품분류체계표준으로 옳지 않은 것은?
1
국제통일상품분류체계(HS: Harmonized Commodity Description and Coding System)
2
국제표준무역분류(SITC: Standard International Trade Classification)
3
UN 일용분류시스템(UNCCS: UN Common Coding System)
4
UN 표준상품서비스분류(UN/SPSC: UN/Standard Products and Services Classification)
5
한국표준산업분류(KSIC: Korean Standard Industrial Classification)