Shoulder blade (Black Pig)， limited meat but suitable to cook soup.  It can be used to make kelp cow gram and shoulder blade soup， shoulder blade soup. 
Unit: 500g Price:￥22.00

Leg bone (Black Pig)， marrow in the leg bone is full of collagen.  It is suitable to make various kinds of soup and gruel.  

 Unit：500g Price：￥32.80

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Rack(Black Pig)， containing a lot of marrow that will flow out during cooking.  The rack is suitable to be cooked as soup and gruel. 

Unit：500g Price：￥44.80