15. Trade and other receivables

Group’s trade and other receivables as of June 30, 2025 and 2024 were as follows:

Book amounts of Group's trade and other receivables in foreign currencies are detailed in Note 32. 

Trade accounts receivables are presented in the Consolidated Statement of Financial Position net of allowances for doubtful accounts. Impairment policies and procedures by type of receivables are discussed in detail in Note 2. Movements on the Group’s allowance for doubtful accounts were as follows:

The Group’s trade receivables comprise several classes. The maximum exposure to credit risk at the reporting date is the carrying amount of each class of receivables (see Note 5). The Group also has receivables from related parties neither of them is due nor impaired.

Due to the distinct characteristics of each type of receivables, an aging analysis of past due unimpaired and impaired receivables is shown by type and class, as of June 30, 2025 and 2024 (a column of non-past due receivables is also included so that the totals can be reconciled with the amounts appearing on the Consolidated Statement of Financial Position):