Company: SQM
Filing Date: 2025-06-12
Form Type: 6-K
Source: 0000909037-25-000030
Chunk: 174

Company: CHEMICAL & MINING CO OF CHILE INC
Filing Date: 2025-06-12
Form: 6-K
Chunk 174
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 602 |     |     |                 8,734 |       |     |            2,044 |       |     |                   |

207

### Notes to the Consolidated Interim Financial Statements

#### March 31, 2025
| Parent              
 Company or          
 Subsidiary          
 SQM Industrial S.A. |     | Project                                                                                     
 04-J028700 Implementation of electromobility pilot project for the transportation of people |     | Disbursement description                                                                                                                                                                                                                                                                                        
 A light electric vehicle pilot project to compile experiences and gather operational data and strategic designs to determine the requirements for a future implementation of a vehicle fleet. Control of variables including autonomy, charge times, vehicle wear and tear, user experience and driving safety. |     | Reason for                                      
 Disbursement                                    
 Sustainability: Environment and Risk Prevention |     | Asset / 
 Expense 
 Assets  |     |      Amount disbursed 
 during the year ended 
        March 31, 2025 |   - |     |      Amount disbursed 
 during the year ended 
     December 31, 2024 |     3 |     | Future amount to 
     be disbursed |    66 |     | Exact or          
 Estimated Date of 
 Disbursement      
 12-31-2025        |
|:--------------------|:----|:--------------------------------------------------------------------------------------------|:----|:----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:----|:------------------------------------------------|:----|:--------|:----|----------------------:|----:|:----|----------------------:|------:|:----|-----------------:|------:|:----|:------------------|
| SQM Industrial S.A. |     | 04-J031700 - Standardization of Prilling and Drying Plant as per DS-43 and RCA              |     | Switching of lights in the prilling and drying plants to comply with DS43 requirements.                                                                                                                                                                                                                         |     | Sustainability: Environment and Risk Prevention |     | Assets  |     |                       |   - |     |                       |    52 |     |                  |     7 |     | 12-31-2025        |
| SQM Industrial S.A. |     | 04-J039600 - Energy Efficiency in CS - Audits, Energy Performance Measurement and Studies.  |     | Energy Efficiency in CS - Audits, Energy Performance Measurement and Studies.                                                                                                                                                                                                                                   |     | Sustainability: Environment and Risk Prevention |     | Expense |     |                       |   - |     |