一票货物以 CIF 或 CIP 术语成交,假设不考虑佣金、预期利润、银行手续费,相关计算公式正确的有( ) A. 保险费=保险金额* 保险费率 B. 保险费=CIF/CIP价*(1—折扣率)*保险加成*保险费率 C. 超成保险费=CIF/CIP价*超*保险费率 D. CFR/CPT价=CIF/CIP价*(1—保险加成*保险费率)
【简答题】Why did the writer increase and correct their previous Letter of Credit No. 20913? They wanted to amend ______ in accord with the request of ______.