谁知道这里的"double your volume"什么意思啊?Provided we offer 30% discount to you, could you like to double your volume? If not, I would like to kick off 10% price to start an initial friendly cooperation between us.

谁知道这里的"double your volume"什么意思啊?Provided we offer 30% discount to you, could you like to double your volume? If not, I would like to kick off 10% price to start an initial friendly cooperation between us.
谁知道这里的"double your volume"什么意思啊?
Provided we offer 30% discount to you, could you like
to double your volume? If not, I would like to kick off 10% price to start an initial friendly cooperation between us.

谁知道这里的"double your volume"什么意思啊?Provided we offer 30% discount to you, could you like to double your volume? If not, I would like to kick off 10% price to start an initial friendly cooperation between us.
两倍的交易量.
也就是希望你增加两倍的订单~

你的两倍容量

把你的册子一设两份

你是不是买什么东西啊？
double your volume 就是买双份的意思

给你双倍的量

如果我们给你30%的折扣，你的订单（这是我猜的，因为你前面的上下文没有给我）是否会加倍？如果不的话，我愿意在价格上便宜10%，作为我们友好的合作开始。

double your volume将购买量翻倍
volume本来指的是“音量”、“流量”等。
这句话意思是：
如果我们降价（优惠）30%，你们能够将购买量翻一倍吗？如果不能，我们将开出10%的优惠价开始我们之间的第一次友好合作。