Have you experienced fluctuations in the quality of raw beans in your baking experience?

Exchange of professional baristas Please follow the coffee workshop (Wechat official account cafe_style) many people reported that it is difficult to buy cheap practice beans, it is no wonder that cheap beans are mostly classified as commercial beans, at present, [the so-called boutique coffee] is popular, under vigorous promotion, it seems that the use of [so-called commercial beans] is not very honorable.