DOC to impose countervailing duties on Việt Nam's shrimp stockbot 0 6 03.28 21:36 https://vietnamnews.vn/economy/1652910/doc-to-impose-countervailing-du… + 2 https://vietnamnews.vn/rss/economy.rss + 1 Once the preliminary determinations are published to the Federal Register, importers will be required to place cash deposits equal to the rates determined by the DOC for up to four months.