The 5-Year Loan Prime Rate (5Y LPR) is a reference rate in China that serves as the benchmark for long-term loans, particularly mortgages. Its calculation mechanism is similar to the 1Y LPR, but it reflects the cost of longer-term funding and is a key indicator for the real estate market. An IRS CNY vs 5Y Loan Prime Rate is a derivative financial instrument whereby counterparties exchange interest payments on a notional amount. One party's payments are calculated based on a fixed rate, while the other's are based on the floating 5Y LPR. Such swaps are used to manage risks associated with long-term liabilities, such as mortgages and corporate bonds.