How to calculate the cost of chicken fry?

National 817 broiler and fry daily price 11-13 Zhejiang-Jinhua broiler price 3.9 yuan/catty, broiler seedling price 3.6 yuan/feather Zhejiang-Quzhou three yellow chicken gross chicken price 4.6 yuan/catty.　　Heilongjiang - Yichun broiler gross chicken price 3.75 yuan / catty, broiler seedling price 3.1 yuan / feather.　　Heilongjiang - Suihua broiler price 3.8 yuan / catty, broiler seedling price 3.2 yuan / feather.　　Henan - Sanmenxia meat chicken price 3.3-3.4 yuan / catty, broiler seedling price 2.8 yuan / feather Henan - Tangyin meat chicken price 3.8 yuan / catty, broiler seedling price 2.5 yuan / feather.　　Henan - Jiaozuo 817 gross chicken price 3.2 yuan / catty, 817 chickens seedling price 0.4 yuan / feather.　　Henan - Xinxiang 817 gross chicken price 3.2 yuan / catty, 817 chick price 0.3 yuan / feather.　　Henan - Xinxiang broiler price 3.5 yuan / catty, broiler seedling price 2.5 yuan / feather Hebei - Cangzhou broiler price 4.05 yuan / catty.　　Hebei - Qinhuangdao broiler prices 4.1-4.2 yuan / catty, broiler seedling prices 2.2-2.5 yuan / feather Hebei - Tangshan broiler prices 4.0 yuan / catty, broiler seedling prices 2.6-2.8 yuan / feather Hebei - Hengshui broiler prices 4.05 yuan / catty.　　Jiangsu - Dafeng broiler prices 4.0 yuan / catty.　　Jiangsu - Xuzhou broiler prices 3.75 yuan / catty.　　Jiangsu - Nantong broiler price 3.9 yuan / catty, broiler chick price 2.6 yuan / feather.　　Jiangsu - Zhenjiang broiler prices 4.0 yuan / catty, three yellow chicken big chicken prices 3.6 yuan / catty.　　Jiangsu - Haian broiler price 3.9 yuan / catty.　　Guangdong - Huizhou - Huiyang three yellow chicken gross chicken price 5.5 yuan / catty.　　Shandong - Liaocheng 817 broiler prices 2.9-3.05 yuan / catty.　　Anhui - Fuyang 817 gross chicken price 3.1-3.2 yuan / catty, 817 chick price 0.3 yuan / feather.