The red earth here contains an estimated 24 billion tons of iron ore.

这里的红土含有大概240亿吨的铁矿。

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This product has unbelievable health benefits, tons of iron, and is organic.

这个产品有让人难以置信的健康益处，有很多铁，而且是有机的。

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For the submarine to descend to the bottom, it was weighed down with nine tons of iron pellets.

为了潜水艇能够降到底部，他挂着9吨的铁球。

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Iron or steel, 800 million tons, almost a billion tons of steel.

铁或钢，每年8亿吨，几乎接近10亿的钢产量。

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The vessel is carrying 77, 000 tons of iron ore from Canada to China, he said.

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The mines would be able to produce up to 25 million tons of iron ore annually, he said.

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The newly acquired mines are ramping up to their full production capacity of 8 million tons of iron ore.

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