【正确答案】“卖方延期交货的”罚金条款：
   除人力不可抗拒原因外，如卖方不能按合同规定的时间交货，买方有权撤销该部分的合同，或经买方同意在卖方缴纳罚款的条件下延期交货。买方可同意给予卖方15天优惠期。罚款率为每10天按货款总额的1/%，不足10天者按10天计算。罚款自第16天起计算。最多不超过延期货款总额的5/%。
   Should the sellers failto effect delivery on time as stipulated in this contract owing to causes other than Force Majeure，the buyers shall have the right to cancel the relative quantity of the contract．Oralteiaaatively，the sellers may，with the buyers’consent，postpone delivery on payment ofpenalty to thebuyers．The buyers may agz_ee to grant the sellers a grace period of 15 days．Penalty shall be calculated fromthe 16th day，and shall not exceed 5/% of the total value of the goods involved．