The iBoxx USD Asia ex-Japan China AT1 is designed to measure the performance of USD-denominated Additional Tier 1 (AT1) bonds issued by Chinese banks, with a minimum amount outstanding of USD 250 million. Corporate bonds with a minimum initial time to maturity of 18 months at issuance are eligible for inclusion, with fixed-to-floater bonds being removed from the index on the last rebalancing prior to their reset date unless previously called. Bonds must be clearable through Clearstream, Euroclear or Hong Kong CMU.