早一天解决环境问题意味着早一点回复生态平衡。

If you increase your initial order to 30,000 , I suppose we could consider reducing the price to 300,080$ per unit.

If you stick to your count offer without any compromise we may not able to make a deal.

所有国家都在争夺供应不足的能源。

We have been importing and exporting all kinds of metals and minerals for 30 years and have many customers and friends in over 80 countries and regions.