Which burns faster, IMR 3031 or N135?

IMR 3031 is the faster-burning of the two (rank #56 vs #57 — lower rank burns faster).

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IMR 3031 vs N135

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Which burns faster, IMR 3031 or N135?: IMR 3031 is the faster-burning of the two (rank #56 vs #57 — lower rank burns faster).
What cartridges do IMR 3031 and N135 both load?: Both powders are listed for .22-250 Remington, .223 Remington, .308 Winchester, 5.56x45mm NATO, 6mm Creedmoor, 7mm Mauser, among 8 shared cartridges.