Brass manufactures of all sorts may be exported duty free.

各种黄铜制品均可免税出口。

Trade was a huge source of wealth for these cities because they could tax it; through import and export duties or port fees.

贸易是这些城市的巨大财富来源，因为他们可以对其征税；通过进出口关税或港口费。

All manufactures of leather may be exported duty free; and the exporter is besides entitled to the drawback of the whole duties of excise.

所有皮革制品均可免税出口； 此外，出口商还有权获得全部消费税的退税。