很急！！请教客人这封邮件是什么意思？

can you please confirm that the qty and box size and weight we he received pricing quotes on is realistic for your factory workers when they are packing up orders for us… when shipping from zip code: ****** (china) to ***(customer) estimated quotes for international economy (not including duties & freight) will be: 250pcs: 250pcs/ctn, meas: 25*20*14cm, gw: 3kg - $100 (declared value for customs) – ie: $46.56 500pcs: 500pcs/ctn, meas: 50*40*24cm, gw: 5kg- $150(declared value for customs) – ie: $91.47 上面是客人邮件中的原话，需要隐藏的我用*代替了，有点不理解到底是什么意思 哪位高手能帮忙告诉我一下 万分感激！！！ 是不是叫我确认下面250pcs和500pcs的箱规和毛重呢？ 可是那个ie金额是什么意思啊？