Purchase Qty. Reference FOB Price
1-19 Tons US$200.00
20-49 Tons US$180.00
50-99 Tons US$160.00
100-499 Tons US$140.00
500+ Tons US$100.00
Product Description
Product Description Description: Volcanic stone commonly known as pumice stone, basalt stone, or lava rock, it is a kind of functional and environmental material. It contains dozens of minerals and microelements, such as sodium, magnesium, aluminum, silicon, calcium, titanium, manganese, iron, ...