1 Response to TW/USPS-T17-11-13 for the LD15 cost pool 2 Volume Variable Costs, based on the direct tallies in MODS operations 971-978 by tray type, and by subclass TABLE OF MAIL BY TYPE MAIL TYPE Frequency TRAY_F TRAY_L Total 1--LTRS SGL PC 1403.1 56019 57422 2--LTRS PRESORT 424.35 10313 10738 3--CARDS SGL PC 0 1663.2 1663.2 10--(A) REG/ENH 0 533.86 533.86 11--(A) REG/OTHR 424.35 9640.7 10065 12--(A) NPRF/ENH 0 1050.8 1050.8 13--(A) NPRF/OTH 458.64 2242.7 2701.4 18--USPS 0 416.72 416.72 20--INTL MAIL 0 3071.9 3071.9 Total 2710.43 84952.4 87662.8