LPR调降10BP落地，后续关注本月央行买债情况，政金债券ETF（511520）二级成交超140亿，创今年新高

Group 1 - The core viewpoint of the articles indicates that the bond market is experiencing slight fluctuations, with the 10-year main contract showing a minor increase of 0.03% while overall yields on major interbank bonds are rising by approximately 1 basis point [1] - The central bank has increased its net reverse repurchase operations, leading to a positive sentiment in the short-term funding market, despite upcoming tax payments. Future MLF operations are expected to stabilize funding expectations [1] - Major banks have lowered deposit rates and the May LPR, which initially caused the 10-year bond yield to drop to 1.65% before rebounding. This suggests that the bond market may have anticipated these changes, leading to profit-taking by some institutions [1] Group 2 - The recent trading activity of the government bond ETF (511520) has been robust, with transaction amounts exceeding 100 billion for three consecutive days, and over 14 billion on the last day. This ETF is the largest in the market and the only long-duration government bond ETF available [1] - The ETF has a duration of approximately 7.5 years and offers good liquidity, making it suitable for clients looking to extend duration easily. It serves as an effective tool for both trading and allocation in the bond market [1]