Product type for "Issued bonds valuated against amortized costs"

I need a financial instrument Issued bonds According to IAS39 issued bonds are valuated against amortized costs. Which product type do I use in TRM:

04X Issue: Fixed Interest Bonds 2 040

04Y Issue: Variable Interest Bonds 2 040

53A Commercial paper 5 530

55A Interest rate instrument 5 550

The system is SAP ECC 6.0 enhancement pack 5.