Update: Deal over.

Snow Joe MELT40ECO Eco Clean Ice Melt | 40-Lbs – Link

Amazon has this currently in stock for $14.99.

• Anti-corrosion formula: cma enhanced formula and Environmentally benign de-icing agent delivers fast and effective results without damaging metal surfaces, such as cars, trucks, tools and equipment (when used as directed).
• Fast acting: formula works immediately upon contact
• Prevents build-up: pre-treating surfaces with melt prevents ice and snow build-up
• Time release: long-lasting, time-released formula provides superior traction control
• Safer to handle: eco-, pet-, kid-friendly safer to handle than alternative formulas