To optimize costs, evaluate the Total Cost of Ownership (TCO), including the base price, specialized moisture-proof packaging, and hazardous material handling fees. Seek suppliers on Made-in-China.com who offer tiered pricing models; for instance, purchasing in metric ton volumes can often reduce the unit price by 15-25% compared to small batch samples. Additionally, consider the sintering temperature requirements of the powder, as lower-temperature sintering powders can reduce your long-term energy costs.