口罩属于微利产品，数量越多，分摊费用就是越少，1000个口罩，FOB青

口罩属于微利产品，数量越多，分摊费用就是越少，1000个口罩，FOB青岛的价格是0.360，如果能做到3000个的话，费用会降低很多，为0.24/个

結果 (英文) 1:

Masks belong to low-profit products, the greater the number, the less cost-sharing that is, 1,000 masks, fob Qingdao price is 0.360, if you can do 3000, the cost will be much lower, 0.24 / month

結果 (英文) 2:

Mask belongs to the low margin products, the number, cost sharing is less and less, 1000 masks, 0.360 is a FOB Qingdao price, if you can do 3000 things, the cost will be much lower, 0.24/

結果 (英文) 3:

Mask products belong to low profit, the greater the number, cost-sharing is less 1000 surgical masks, price FOB Qingdao was 0.360, if able to do 3,000 words, costs will be much lower, at 0.24/