美元信用不确定性上升，资金积极布局，黄金基金ETF（518800）连续5日净流入超4亿元

Group 1 - The core logic of the gold analysis framework is to hedge against the credit risk of the US dollar, indicating that gold may still have significant allocation value in the medium to long term [1] - The US dollar index has declined from a high of 109 at the beginning of the year to around 98 currently, reflecting a decrease in market confidence in the dollar [1] - Trump's policies have disrupted the internal checks and balances in the US, including his comments on the independence of the Federal Reserve and policies that may lead to fiscal expansion, which have increased overall uncertainty regarding the dollar's credit [1] Group 2 - The gold ETF tracks the spot gold (Au99.99 contract) launched by the Shanghai Gold Exchange, representing high-purity gold with a content of no less than 99.99% [1] - Unlike traditional stock indices, the gold contract does not involve stock selection or industry allocation, primarily serving physical gold delivery and investment hedging needs [1]