## Main category of the underlying | Defines the type of instrument underlying another balance or transaction (e.g. short position). |

Main category - Specifies the nature of the item reported (i.e. answers the question: what is reported?).
For financial instruments, defines the instrument (e.g. deposits, debt securities issued...) or range of instruments reported.
It should be defined for each data point. |

x60 - Debt securities (Reports:F 08.01.a; ) |

x130 - Equity instruments (Reports:C 01.00; C 04.00; C 05.01; C 10.01; F 08.01.a; ) |

x131 - Equity instruments and subordinated financial assets (Reports:C 01.00; C 04.00; C 05.01; ) |

x158 - Agricultural products (softs) (Reports:C 23.00; ) |

x159 - Base metals (Reports:C 23.00; ) |

x160 - Energy products (oil, gas) (Reports:C 23.00; ) |

x161 - Other than precious metals, base metals, agricultural products (softs) (Reports:C 23.00; ) |

x218 - Gold (Reports:C 22.00; ) |

x273 - Own equity instruments issued (Reports:C 01.00; C 05.01; ) |

x274 - Own equity instruments issued and subordinated loans (Reports:C 01.00; C 05.01; ) |

x528 - Liquid underlying assets. Art. 416 (1) (d) CRR (Reports:C 51.00.a; C 51.00.w; C 52.00.b; C 52.00.c; C 52.00.x; C 52.00.y; C 53.00.b; C 53.00.c; C 53.00.x; C 53.00.y; C 60.00.a; C 60.00.w; ) |

x538 - Closed list of reported assets (Reports:C 51.00.a; C 51.00.w; C 52.00.b; C 52.00.c; C 52.00.x; C 52.00.y; C 53.00.b; C 53.00.c; C 53.00.x; C 53.00.y; ) |

x405 - Index (Reports:C 25.00; ) |

x406 - Single name instrument (Reports:C 25.00; ) |

x430 - Precious metals other than gold (Reports:C 23.00; ) |

x526 - Liquid underlying assets. Art. 416 (1) (a) CRR (Reports:C 51.00.a; C 51.00.w; C 52.00.b; C 52.00.c; C 52.00.x; C 52.00.y; C 53.00.b; C 53.00.c; C 53.00.x; C 53.00.y; C 60.00.a; C 60.00.w; ) |

x527 - Liquid underlying assets. Art. 416 (1) (b) & (c) CRR (Reports:C 51.00.a; C 51.00.w; C 52.00.b; C 52.00.c; C 52.00.x; C 52.00.y; C 53.00.b; C 53.00.c; C 53.00.x; C 53.00.y; C 60.00.a; C 60.00.w; ) |

C 01.00 | CA 1 - Capital Adequacy - Own funds definition |

C 04.00 | CA 4 - Capital Adequacy - Memorandum Items |

C 05.01 | CA 5.01 - Capital Adequacy - Transitional provisions: Summary |

C 10.01 | CR EQU IRB 1 - Credit risk: Equity - IRB approaches to capital requirements - TOTAL |

C 22.00 | MKR SA FX - Market risk: Standardised Approaches for foreign exchange risk |

C 23.00 | MKR SA COM - Market risk: Standardised Approach for position risk in commodities |

C 25.00 | CVA - CVA RISK |

C 51.00.a | LC - Assets - Liquidity Coverage. Liquid assets (I). Total |

C 51.00.w | LC - Assets - Liquidity Coverage. Liquid assets (I). Significant currencies |

C 52.00.b | LC - Outflows - Liquidity Coverage. Outflows (II). Total |

C 52.00.c | LC - Outflows - Liquidity Coverage. Outflows (III). Total |

C 52.00.x | LC - Outflows - Liquidity Coverage. Outflows (II). Significant currencies |

C 52.00.y | LC - Outflows - Liquidity Coverage. Outflows (III). Significant currencies |

C 53.00.b | LC - Inflows - Liquidity Coverage. Inflows (II). Total |

C 53.00.c | LC - Inflows - Liquidity Coverage. Inflows (III). Total |

C 53.00.x | LC - Inflows - Liquidity Coverage. Inflows (II). Significant currencies |

C 53.00.y | LC - Inflows - Liquidity Coverage. Inflows (III). Significant currencies |

C 60.00.a | SF - Items requiring stable funding - Stable funding. Items requiring stable funding (I). Total |

C 60.00.w | SF - Items requiring stable funding - Stable funding. Items requiring stable funding (I). Significant currencies |

F 08.01.a | Breakdown of financial liabilities by product and by counterparty (a) |