Company: SQM
Filing Date: 2025-06-12
Form Type: 6-K
Source: 0000909037-25-000030
Chunk: 75

Company: CHEMICAL & MINING CO OF CHILE INC
Filing Date: 2025-06-12
Form: 6-K
Chunk 75
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, the subsidiary SQM Lithium Europe NV was incorporated.

(13) On September 17, 2024, the subsidiary SQM Lithium North America Corporation was incorporated.

(14) On July 18, 2024, Sociedad Química y Minera Maroc was incorporated.

(15) In the fourth quarter of 2024, SQM Thailand Limited was liquidated.

(16) On October 2024 the subsidiary SQM Japan Lithium Co. Ltd. was incorporated.

(17) On December 16, 2024, the subsidiary SQM Lab SpA was incorporated.

(18) On January 30, 2025 Almacenes y Depósitos Ltda. was dissolved.

(19) On January 14, 2025, the remaining 40% of Pirra Lithium Pty Ltd. was acquired, bringing the total capital interest to 80%.

(20) On March 12, 2025, SQM Hellas A.E. was incorporated.

90

### Notes to the Consolidated Interim Financial Statements

#### March 31, 2025
The following other related parties correspond to mining contractual corporations.

| Tax ID No. |     | Name                                    |     | Country of origin |     | Functional currency |     | Relationship          |
| N/A        |     | Sociedad Contractual Minera Pampa Unión |     | Chile             |     | Peso                |     | Other related parties |

Below is a list of transactions with clients and suppliers with whom a relationship with key Company personnel was identified:

| Tax ID No    |     | Name                                               |     | Country of origin |     | Nature                |
| 90.193.000-7 |     | El Mercurio S.A.P.                                 |     | Chile             |     | Other related parties |
| 92.580.000-7 |     | Empresa Nacional de Telecomunicaciones S.A.        |     | Chile             |     | Other related parties |
| 96.806.980-2 |     | Entel PCS Telecomunicaciones S.A.                  |     | Chile             |     | Other related parties |
| 97.004.000-5 |     | Banco de Chile                                     |     | Chile             |     | Other related parties |
| 99.012.000-5 |     | Compañía de Seguros de Vida Consorcio Nacional     |     | Chile             |     | Other related