Fabricshack.com has Kaufman Kona Jet Black for $4.99/yd or just regular Black for $4.19/yd. They are in Waynesville OH. I have purchased from them before and had NO problems.
[email protected] has Kaufman Kona Black for $5.20/yd and they are in Kingsport TN;
contemporarycloth.com has Kaufman Kona Black for $5.50/yd, they are in Willoughby OH;
wishuponaquilt.com, Kaufman Kona Black for $5.49/yd in Raleigh NC;
stitch-n-frame.net, Kaufman Kona Black for $5.39 in Vicksburg MS;
There are a lot more, but these should be closest to you. I'd either email or call them and ask what their shipping charge would be.