美国政府有义务优先购买在美国制造的产品, 但外国公司仍有可能成为美国政府的供应商。例如,某产品在美国没有生产,这时美国政府将向海外购买。
A.
The American government has the duty to buy US-made products, but the foreign companies still have the chance to become the supplier of US government. For instance, when one product is not made in US, the US government will buy overseas.
B.
The US government feels obligated to prefer US-made products, but it's still possible for a foreign company to be its supplier, for instance, if a product is not made in the US, then the US government will buy abroad.