PSPX 3541-3580
PSPX 3541-3580 (to JHMX in 1986; then to ECQX)
These cars were built by Thrall in 5=8/1960 and featured 3524 ft3 capacity. They went to JM Huber (JMHX) with their same numbers in 1986 when Phillips divested itself of its carbon hopper fleet. They later ended up with Engineered Carbons (ECQX.)