Group 1 - Indonesia is seeking to collaborate with the United States on key mineral projects, potentially undermining its relationship with China after receiving significant investment and technology from Chinese companies [1][6] - China has invested $5.9 billion in Indonesia to establish Southeast Asia's largest new energy battery production base, which includes technology transfer from nickel mining to battery manufacturing [1][2] - Indonesia's decision to engage with the U.S. is driven by the threat of a 32% tariff on its major exports, which could severely impact its economy, as the U.S. accounts for nearly 20% of Indonesia's foreign trade [1][2] Group 2 - The collaboration with the U.S. may not yield significant benefits for America, as over 90% of rare earth refining capacity is in China, and U.S. refining purity is inferior [2][3] - Indonesia's move to offer mineral development rights to the U.S. could backfire, as it still relies on Chinese technology for processing nickel and rare earths, which could take 6 to 8 years for the U.S. to establish production lines in Indonesia [2][3] - China's response includes imposing over 20% anti-dumping duties on Indonesian stainless steel products, indicating a strategic leverage over Indonesia's economy [2]