《招股书》显示,嘉德利生产BOPP电工膜所需主要原材料是电工级聚丙烯树脂,其成本约占基膜成本的70%—80%。电工级聚丙烯树脂是石油化工产品,但目前国产化程度较低。目前国内BOPP电工膜用聚丙烯树脂大部分依赖进口,主要来自北欧化工(博禄公司)、大韩油化和新加坡TPC。
With these l_i(x), we can now plot the interpolating polynomial
,详情可参考谷歌浏览器
Here's a closer look at specific categories we expect to see discounted, based on the best Amazon spring deals we saw at last year's event:
Standard Digital
Continue reading...