He said the budget revenue sources will be inflows from Paris Club Refund, Payee Tax Liabilities, Special Intervention Funds (palliatives), Internally Generated Revenue and the Infrastructure support fund.

Source: https://thenationonlineng.net/wike-defends-over-n61bn-fct-supplementary-budget-expenditure/

However for them, the Paris Club and all other creditors, is the cardinal principal of equal treatment that early movers who make concessions would not receive less favorable terms than the hold outs.

Source: https://groundviews.org/2023/02/08/victoria-nuland-calls-chinese-bluff-on-sri-lanka-debt-relief/