For low-budget urban projects requiring simple waste management solutions, I'd recommend focusing on basic yet durable options. The most cost-effective approach is often standard 30-35 gallon plastic bins with attached lids - these provide essential containment while resisting weather elements. Many municipalities offer standardized models at bulk pricing, with black or dark green colors blending discreetly into urban environments.
Consider galvanized steel cans if you need slightly more durability, though they typically cost 20-30% more than plastic equivalents. For maximum budget conservation, look into simple barrel-style containers without complicated mechanisms. The key is identifying suppliers who specialize in municipal or commercial accounts, as they frequently have overstock or slightly imperfect units at significant discounts.
Remember that simplicity often translates to lower long-term maintenance - no broken pedals, no stuck lids, and easier cleaning. Many urban districts successfully use basic round-top or dome-lid models that have proven reliable for decades. The goal isn't finding the cheapest possible option, but rather the most cost-effective balance between initial investment and functional longevity.