How does the cost of raw polypropylene compare to PVC for mass-producing trash cans?

When mass-producing trash cans, raw material selection significantly impacts overall production costs. Polypropylene generally offers a cost advantage over PVC in bulk manufacturing scenarios. Current market prices typically show polypropylene ranging between $0.80-$1.20 per pound, while PVC resin varies from $0.90-$1.40 per pound. This price differential becomes substantial when scaling production to thousands of units.

Several factors contribute to polypropylene's cost efficiency. Its lower density requires less material per unit, and it processes at higher speeds with lower energy consumption during injection molding. PVC, while sometimes more expensive raw, offers inherent rigidity that can reduce wall thickness requirements. However, PVC often requires additional stabilizers and plasticizers that increase formulation costs.

Manufacturers must consider total cost beyond raw material price. Polypropylene's superior impact resistance at low temperatures reduces failure rates, while PVC's better UV resistance might eliminate need for additives in outdoor applications. The choice ultimately depends on specific product requirements, production volume, and performance expectations, though polypropylene frequently emerges as the more economical option for standard trash can production.