Cash dairy prices closed in mixed activity Thursday on the Chicago Mercantile Exchange.

Dry whey unchanged at $0.3950.

Blocks up $0.0250 at $1.8650. Five sales were made from $1.85 to $1.8650.

Barrels down $0.0325 at $1.9975. Four trades were made from $1.9975 to $2.03.

Butter up $0.01 at $3.1225.

Nonfat dry milk up $0.0150 at $1.1875. four trades were made at $1.1850 to $1.1875.

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