Dry Whey Products 美国乳清粉
The price California farmers get for their milk is tied to sales of butter and cheddar cheese on the Chicago Mercantile Exchange combined with prices for dry whey and dry milk.
加州农民的牛奶价格与芝加哥商品交易所的黄油和切达奶酪的销售额密不可分，并受到干乳清和干牛奶价格的影响。
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