As per tonight's HotFix notes:
・Drop rates for the following items have been increased.
　Aetherially Conductive Plate
　Hydatos Cluster
　Sharlayan Aether Oil
Okay but how about increasing the unreasonably low drop rate on Ballroom Etiquette: Insufficient Petticoats in Pagos so that it's more equal to the other two Eureka emotes? Come on, SE.