Alibaba.com offers 3 siomai products. About 66% of these are other food & beverage, 33% are single spices & herbs. A wide variety of siomai options are available to you, There are 3 siomai suppliers, mainly located in Asia. The top supplying country is Philippines, which supply 100% of siomai respectively. Siomai products are most popular in South Asia, Domestic Market, and North America.