Which is cheaper, PVC pipe or PP pipe?

PVC piping is generally less expensive than PP piping.。

From market prices, PVC pipe prices vary by specification, such as the 50×2 size costing about 5.5 yuan per meter, the 75×2.3 size about 8 yuan per meter, the 110×3.2 size about 17 yuan per meter, and the 160×4 size about 35 yuan per meter. In contrast, PP pipe prices are relatively higher, with the national mainstream market average for PP pipes at 6538.55 yuan per ton as of June 6, 2025. The price per meter, when converted, varies with pipe specifications but is generally higher than that of PVC pipes.