What natural resources did japan bring back to their home country?

Japan historically sought various Natural Resources to support its industrial growth, especially during the Meiji period and World War II. Key resources included coal, iron ore, and oil, which were crucial for fueling its factories and military operations. Additionally, Japan acquired timber, rubber, and various minerals from territories it occupied or traded with, aiming to enhance its economic self-sufficiency. These resources played a significant role in Japan's rapid industrialization and military expansion.