You are given a text that consists of multiple sentences. Your task is to perform abstractive summarization on this text. Use your understanding of the content to express the main ideas and crucial details in a shorter, coherent, and natural sounding text.

LONDON--(BUSINESS WIRE)-- COMMONWEALTH BANK OF AUSTRALIA ISSUE OF USD 10,000,000.00 FLOATING RATE NOTES DUE JANUARY 2022 SERIES NO. 6180 AND TRANCHE NO. 1 MTN ISSUE NAME. Our Ref. MK3744 ISIN Code. XS1548835682 INTEREST AMT PER DENOM. CURRENCY CODE. USD DAY BASIS. Actual/360 (A004) NUM OF DAYS. 91 INTEREST RATE. 0.98775 PCT VALUE DATE. 12/07/2021 INTEREST PERIOD. 12/04/2021 TO 12/07/2021 USD 200,000.00 IS USD 499.36 POOL FACTOR. N/A

Answer: FRN Variable Rate Fix