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Per the NEC, what are the standard ampere ratings of fixed-trip circuit breakers (600Vac maximum)?

Product Line:
Circuit Breakers 

Resolution:
Per NEC 240.6, the standard ampere rating for inverse time, fixed-trip circuit breakers, 600Vac maximum, shall be considered as follows:
15, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90, 100, 110, 125, 150, 175, 200, 225, 250, 300, 350, 400, 450, 500, 600, 700, 800, 1000, 1200, 1600, 2000, 2500, 3000, 4000, 5000, and 6000 amperes.
The use of inverse time circuit breakers with nonstandard ampere ratings shall be permitted.
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