Amazon offers the Forney 32005 E7014 3/32" Welding Rod for $11.95. Clip the $5 off coupon and it drops to $6.95. Plus Prime members qualify for free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $9.30.) That's the lowest total price we could find by $13. It's designed for sheet metal and ornamental iron work on poorly fitted joints.
Note that this item has an estimated shipping time of two to four weeks.