Kale is a highly nutritious food that is traded globally, with China being the leader and the United States as the largest importer. In 2017, the world's areas dedicated to cabbage crops covered 2.5 million hectares, with China and Angola as the leaders. Kale falls under this category and is exported worldwide, with China, the United States, the Netherlands, Italy, and Spain being the top five exporters. The United States has the highest export price per kilogram of kale. The largest increase in exports in the past three years was seen in Canada, Italy, and China, while the largest decrease was in Mexico, Germany, and Poland. Japan, Canada, and Germany have seen the largest growth in imports in recent years.