求翻译：当前，我国限制“两高一资”产品出口的政策仍未松动，保障资源优先供应国内及促进资源优势向经济优势转化，仍是资源管理的核心目标之一。因此，根据出口退税的基本原则，建议今后继续对原矿及精矿砂实施取消出口退税制度；对高纯度的金属冶炼产品，根据其技术含量及附加值的高低，在不过量出口而导致资源流失的情况下，可以考虑实施低档退税税率政策。由于取消或实施低档退税税率政策属于主动放弃行为，符合WTO规则基本要求，政策调整建议具有充分的合理性。是什么意思？

At present, China's restrictions "two high and one capital" exports policy loose yet protect the resources to give priority to the supply of domestic and promote resource advantages into economic advantages, is still one of the core objectives of the resource management. Therefore, according to the

Currently, my "two high-A" export policy is not loose, priority support resources for both the domestic and to promote resource benefits to the economic advantages, and is still the core resource management objectives. Therefore, in accordance with the export tax rebate to continue in the future, it