为此，他们均应同意开始使用颜色代码来标注其肉类及鱼类产品，明确在生产过程中所使用的抗生素；而且他们应当拒绝对任何使用粘菌素的产品进行采购或销售。
To that end, they should all agree to start labeling their meat and fish products with color codes denoting the amount of antibiotics that went into their production; and they should refuse to buy or sell any products that have used colistin.