https://members.wto.org/crnattachments/2021/SPS/CHE/21_1300_00_f.pdf
https://members.wto.org/crnattachments/2021/SPS/CHE/21_1300_00_x1.pdf
https://members.wto.org/crnattachments/2021/SPS/CHE/21_1300_00_x2.pdf
详情参见:http://spsims.wto.org/en/ModificationNotifications/View/170506?FromAllNotifications=True