"The shipper does not have to pay for shipping costs" 是英文表达 "发货人不需要付运费用" 的正确说法。

其中 "shipper" 是指发货人，"shipping costs" 是指运费，"does not have to" 是指不需要。

下面是几个例句:

The shipper does not have to pay for shipping costs, as it is included in the price of the product.
The shipper does not have to pay for shipping costs, as it is the responsibipty of the recipient.
The shipper does not have to pay for shipping costs, as it is covered by the terms of the contract.

英文中 "shipper" 和 "shipping costs" 是常用词汇，主要用于物流、运输、物品发货等领域。