坦白的说,我觉得可能有点问题哦,我觉得非常可能的意思是：
The price is quoted on the basis of CFR DaLian.价格基础是CFR大连.
另一个可能意思是：
The price is quoted on certain quantity required and on the basis of CFR DaLian.报价基础是依据要求采购一定量（就是说得有个最小起定量）,并且是CFR DaLian价格条款.