Were the American colonies allowed to manufacture their own goods?

The American colonies were allowed to manufacture some goods, but their production was often limited and regulated by British mercantilist policies. The Navigation Acts restricted certain industries and required that colonial trade be conducted primarily with England. As a result, while the colonies could produce goods such as textiles and iron, they were often discouraged from developing manufacturing sectors that could compete with British industries. This restriction fueled resentment and contributed to the desire for independence.