进口白卡纸在国内市场占有相当的市场份额, 但国产白卡纸有潜力占领这部分市场. 中国加入世贸组织后, 虽然白卡纸的进口税率有所下降, 由于白卡纸是高价值纸，进口税的绝对数额仍然很高 (正常价格一般是usd950-1100 / 公吨). 尽管国产白卡纸全部采用进口木浆生产, because the tariff of wood pulp is zero, domestic white cardboard still has certain advantages in price. brief introduction White cardboard is generally divided into: blue and white single and double-sided copper cardboard, white base copper cardboard, gray base copper cardboard. Ivory board Single or multi-layer combined paper made entirely of bleached chemical pulping and fully sized, suitable for printing and product packaging, with a general ration of more than 150g / ㎡. This paper jam is characterized by high smoothness, good stiffness, clean appearance and good evenness. Can be used for business cards, menus, or similar products. 曾几何时, it was proposed to divide paper, cardboard and paperboard on the basis of quantitative analysis; white cardboard has high requirements for whiteness, with whiteness of grade a not less than 92%, grade B not less than 87%, and grade C not less than 82%. White card paper is a kind of white card paper made of thick, 公司, pure and high-quality wood pulp. After calendering or embossing treatment, it is mainly used for printing substrate for packaging and decoration, which is divided into three levels: 没有一定的标准，一般按其分类, 乙和丙, with a quantitative value of 210-400g / ㎡. It is mainly used for printing business cards, 邀请函, 证书, 商标, packaging and decoration, 等等.
25 5月
