duty paid造句怎么写

Hello, I'd like to apply for a duty paid proof of last year because we are going to attend an engineering project tender.

When the amount of the anti-dumping duty I assessed on a prospective basis, provision shall be made for a prompt refund, upon request, of any duty paid in excess of the margin of dumping.

Its cost will be borne by Russian taxpayers rather than by Gazprom, as the discount in gas prices to Ukraine will be provided by a cut in export duty paid by Gazprom to the Russian state.