Yes for our customers we do have a competitive alternative part vs:
T520B106M016ATE100 as CAP TANT POLY 10µF ±20% 16V -55°C to +105°C in 1411 of KO-CAP® T520 series from KEMET
with
T55B106M016C0100 as CAP TANT POLY 10µF ±20% 16V -55°C to +105°C in 1411 of vPolyTan™ T55 series from Vishay Sprague