The first one is the market where the state remises the mining rights to the special holders by application, bidding, auction and shingle-hanging.

一级市场是国家通过申请批准、招标、拍卖、挂牌等方式将采矿权出让给特定主体。

Remises should be situated in an environment which, when considered together with measures to protect the manufacture, presents minimal risk of causing contamination of materials or products.

厂房设施应有适合的环境并有相应的生产保护措施，将物料或产品污染的风险因素降至最低。