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Below10% for structural fabrication
Below15% for Tank and vessel
the percentage of waste taken into account when preparing the material needs of manufacturing jobs in steel for a particular job is different from one domain to another, for example: * Metal structural work: - about 10% of dechet without permission splicing. - About 5% to8% if the splicing is allowed. * Boiler: - can reach up to20% of waste (tank, silo ...)
not less than15%
