EU Trademark Classification EU30 Staple foods, coffee, tea and confectionery 食品保存用氯化钠（54051） Class 30 Sodium chloride for preserving foodstuffs 54051 食品保存用氯化钠 Chinese 食品保存用氯化钠 English Sodium chloride for preserving foodstuffs Site ref. 54051 Class 30 Included in Harmonised Database (HDB)