As is practically achievable in customary preparation and handling" of the grade involved. The definitions in this list of specifications apply only to non-alloy carbon steel scrap as raw material for the steel industry, A. Safety All grades shall exclude: 1) Pressurised, closed or insufficiently open containers of all origins which could cause explosions. Containers shall be considered as insufficiently open where the opening is not visible or is less than 10cm in any direction.
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