Feed Vitamins’ prices of the 19th week in 2021 Item Specification Market price in China(RMB/KG) Vitamin A 500 310-355 Vitamin B1 Mono 175-185 Vitamin B2 80% 95-105 Nicotinamide 98% 53-57 Niacin 98% 53-56 Vitamin 阅读更多 » May 14, 2021 No Comments