Company: SQM
Filing Date: 2025-06-12
Form Type: 6-K
Source: 0000909037-25-000030
Chunk: 89

Company: CHEMICAL & MINING CO OF CHILE INC
Filing Date: 2025-06-12
Form: 6-K
Chunk 89
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     |       |     |       |     |       |     |       |     |                                         |       - |     |                   |  40,000 |     |       |  40,000 |     |                                         |       - |     |                   |  40,825 |     |          |  40,825 |     |                 |    - |     |       |  40,825 |
| SQM Salar SpA       |     | Banco de Chile        |     |       |     |       |     |       |     |       |     |       |     |                                         |       - |     |                   |  70,000 |     |       |  70,000 |     |                                         |       - |     |                   |  72,214 |     |          |  72,214 |     |                 |    - |     |       |  72,214 |
| Total               |     |                       |     |       |     |       |     |       |     |       |     |       |     |                                         | 175,000 |     |                   | 655,000 |     |       | 830,000 |     |                                         | 207,278 |     |                   | 641,524 |     |          | 848,802 |     |                 | -839 |     |       | 847,963 |

103

### Notes to the Consolidated Interim Financial Statements

#### March 31, 2025
b) Unsecured obligations, current:

As of March 31, 2025, the detail of current unsecured interest-bearing obligations is composed of promissory notes and bonds, as follows:

| Debtor       |     |          |     |         |     | Number of registration or ID of the instrument |     | Series       |     | Maturity date |     | Currency |     | Periodicity |     |               |     | Effective rate |     | Nominal rate |
| Tax ID No.   |     | Company  |     | Country |     |                            Payment of interest |     | Repayment    |     |               |     |          |     |             |     |               |     |                |     |              |
| 93.007.000-9 |     | SQM S.A. |     | Chile   |     |                                              - |     | ThUS$450,000 |     | 05/07/2025