Need some experienced advice on how to dissolve a mixture of Hoppe’s #9 and Hodgdon CFE that has stuck like gummy glue to the funnel of my powder measure. Degreaser nor alcohol dissolve it. Beginner’s dumb move but would be grateful for some wise counsel.

Good morning all, first time here or any website,need a little help with something that has me bothered.I use Alliant 2400 @ 14 grains for my .357. Started reloading for 9m/m. Came back about a month later to load more 2400 set my Redding powder hopper at the same setting I had used before but...