A lot of handloaders never heard about “seasoning” a different powder measure by jogging a pound or so of powder by it. The theory is that the graphite coating to the powder granules (and during the dust at the bottom of a can of powder) will come off a tad https://remingtonbbwsp.blog-eye.com/35590518/the-best-side-of-hodgdon-cfe-223-smokeless-gun-powder