The United States exports cattle beef all over the world. With the global tendency toward the liberalization of trade, this US beef export will increase more and more. Today, like other countries, the Federation of Malaysia is one of the importers of the US beef. On the other hand, here are strong cultural factors affecting the beef trade between them, and they function as a kind of regulations against the tendency toward liberalization. This cultural factor is Islam and Islamic restrictions on food in Malaysia. The following will mainly mention official requirements for cattle beef trade between Malaysia and the US. At the same time, this case study will focus on the unique relation between the beef trade and Halal: Islamic restrictions on food.