Solvers! (I see you!) Hopefully you enjoyed my puzzle enough to leave a little note, it's always appreciated. If you had issues or felt there was room for improvement, please don't be afraid so say so. Thanks!
2A. anag. LAP + ultimately "has" = S.4A. In Spain, "the" = EL + blade = FIN.7A. Reversal of friend = PAL.8A. Way of working (modus operandi) = MO + Seine = NET.9A. Lead to silver = S + sticky stuff = TAR.
DOWN
1D. double def.2D. homophone of "a good deal" = "A LOT".3D. Circular figure = PI + for every = PER.5D. strong = F + removal of depth (= d) from "and".6D. double def.
Oh, fine -- so, sometimes comments seem to disappear, so I post them again, but then the old one reappears, so now I've posted the same thing twice and can't delete the duplicate. ¯\_(ツ)_/¯