President Donald Trump is blaming the meat packers and U.S. cattlemen for rising beef prices, but the tariffs on beef from Brazil, Australia, New Zealand, Uruguay, feed, farm equipment and machinery are all adding to the price surge.The United States is a big buyer of Australian, Brazilian, and New Zealand beef exports.Brazil is the second-largest beef-producing country and the largest beef-exporting country in the world.Brazilian beef exports tracked by Panjiva plummeted in July and August after multiple t ...