Purchase Qty. Reference FOB Price
1,000-9,999 Tons US$300.00
10,000-99,999 Tons US$200.00
100,000+ Tons US$100.00
Product Description
Product Description Perlite is a volcanic eruption of acid lava , vitreous rock formed by rapid cooling , because of its pearl fissure structure . Perlite ores include perlite , obsidian and turpentine . The difference among the three is that perlite has a circular arc crack formed by ...