mineral · input
Crushed Stone Railroad Ballast
Crushed granite or limestone ballast per AREA #4 spec; provides drainage and track stability; regionally sourced; CSX operates 18 own quarries; Vulcan Materials and others supply
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Source countries
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Companies
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Goods affected
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Claims on record
What depends on it
Goods that need this input
1 essential American goods rely on crushed stone railroad ballast somewhere upstream in their supply chain.