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- The Fabrication Factor - hamil. com
In one of the more widely published categories—carbon footprint—we’ve seen numbers ranging from just over 0 5 tons of CO2 per ton of structural steel produced to around 2 5 tons per ton The variation in the numbers is a result of a wide range of assumptions in the collection of the data, such as domestic-versus-world averages, variations in the percentage of non-carbon-based electric
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