印度迂回采购俄石油，人民币结算撼动美元秩序，或激化与特朗普矛盾。

Group 1 - The core viewpoint is that India has agreed to use the Chinese yuan for trade with Russia due to the challenges faced by Russian companies in utilizing the Indian rupee, which cannot be easily exchanged for dollars or spent in India [1] - The decision to adopt yuan payments was influenced by Russia's need for a viable currency for transactions, as they can import goods from China, facilitating trade among China, Russia, and India [1] - The improvement in India-China relations has allowed for a restoration of trade, making this new payment method feasible [1] Group 2 - Future challenges remain for India in the oil trade with Russia, particularly in generating sufficient yuan from trade with China to pay for Russian oil [3]