There is a reasonable selection of USA bond ETFs which seems to go up to an average maturity of 8.6 years (looking at the Factsheets).
Could you please add the USD Treasury 20+ years bond to cover bonds of greater maturity?
It is a timeframe of USA Treasury Bonds that is not currently covered.
Name: iShares $ Treasury Bond 20+yr UCITS ETF
If possible add also the Euro and/or GBP hedged ETF:
Ticker: DTLE for Euro-Hedged
Ticker: IDTG for GBP Hedged
The iShares link in case you need additional details:
It has also been requested previously amongst other requests: