Gneiss Railway Ballast from China
Metamorphic gneiss crushed to AREMA #4 ballast specification for mainline railway track support. Provides excellent lateral stability under tariff item 2517.10.00, which explicitly includes broken or crushed stone for railway ballast.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the gneiss is crushed, not naturally occurring, to qualify under this tariff item
• Provide AREMA specification certificates to support the railway ballast classification
• Ensure the shipment is free of soil or organic matter to avoid quarantine issues