ex quay,duties on buyer's account

ex quay,duties on buyer's account是什么意思、ex quay,duties on buyer's account怎么读
【经】 "目的港码头交货/进口税由买方负担"

ex quay,duties on buyer's account汉语翻译

【经】 "目的港码头交货/进口税由买方负担"