长期(5年以上):
$iShares 20+ Year Treasury Bond ETF (TLT.US)$
$iShares 7-10 Year Treasury Bond ETF (IEF.US)$
$Spdr Portfolio Long Term Treasury Etf (SPTL.US)$
$Vanguard Long-Term Treasury ETF (VGLT.US)$
$Ishares Trust 10-20 Year Treasury Bd Etf (TLH.US)$
中期(3-5年):
$Vanguard Intermediate-Term Treasury ETF (VGIT.US)$
$iShares 3-7 Year Treasury Bond ETF (IEI.US)$
$Spdr Portfolio Intermediate Term Treasury Etf (SPTI.US)$
$Schwab Strategic Tr Intermediate-Term Us Treasury Etf (SCHR.US)$
$iShares 20+ Year Treasury Bond ETF (TLT.US)$
$iShares 7-10 Year Treasury Bond ETF (IEF.US)$
$Spdr Portfolio Long Term Treasury Etf (SPTL.US)$
$Vanguard Long-Term Treasury ETF (VGLT.US)$
$Ishares Trust 10-20 Year Treasury Bd Etf (TLH.US)$
中期(3-5年):
$Vanguard Intermediate-Term Treasury ETF (VGIT.US)$
$iShares 3-7 Year Treasury Bond ETF (IEI.US)$
$Spdr Portfolio Intermediate Term Treasury Etf (SPTI.US)$
$Schwab Strategic Tr Intermediate-Term Us Treasury Etf (SCHR.US)$