About product and suppliers:
            67,590 bitumen products are offered for sale by suppliers on Alibaba.com, of which waterproof membrane accounts for 15%, bitumen accounts for 8%, and fencing, trellis & gates accounts for 4%. 

A wide variety of bitumen options are available to you, 

There are 64,429 suppliers who sells bitumen on Alibaba.com, mainly located in Asia. The top countries of suppliers are United Arab Emirates, China, and India, from which the percentage of bitumen supply is 1%, 94%, and 1% respectively.