| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | gsm:TaxPayablesCurrent | gsm:CurrentOtherTaxesPayable | 1 |
| 2 | gsm:TaxPayablesCurrent | gsm:CurrentPayablesOnPersonalIncomeTaxWithholding | 1 |
| 3 | gsm:TaxPayablesCurrent | ifrs-full:CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax | 1 |
| 4 | gsm:TaxPayablesCurrent | ifrs-full:CurrentValueAddedTaxPayables | 1 |
(Note that this is a work in progress!)