Company: SQM
Filing Date: 2025-06-12
Form Type: 6-K
Source: 0000909037-25-000030
Chunk: 145

Company: CHEMICAL & MINING CO OF CHILE INC
Filing Date: 2025-06-12
Form: 6-K
Chunk 145
---
 | 1,084,517 |

168

### Notes to the Consolidated Interim Financial Statements

#### March 31, 2025
(b) Main product and service lines:

| Products and Services                            |     | For the period from January to March of the year |           |     |           |
| 2025                                             |     |                                             2024 |           |     |           |
| ThUS$                                            |     |                                            ThUS$ |           |     |           |
| Specialty plant nutrition                        |     |                                                  |   212,226 |     |   207,751 |
| - Sodium Nitrates                                |     |                                                  |     2,593 |     |    10,042 |
| - Potassium nitrate and sodium potassium nitrate |     |                                                  |   115,630 |     |   119,709 |
| - Specialty Blends                               |     |                                                  |    52,652 |     |    43,227 |
| - Other specialty fertilizers                    |     |                                                  |    41,351 |     |    34,773 |
| Iodine and derivatives                           |     |                                                  |   254,968 |     |   240,102 |
| Lithium and derivatives                          |     |                                                  |   502,898 |     |   547,397 |
| Potassium                                        |     |                                                  |    42,529 |     |    63,635 |
| Industrial chemicals                             |     |                                                  |    18,833 |     |    21,850 |
| Other                                            |     |                                                  |     5,176 |     |     3,782 |
| Total                                            |     |                                                  | 1,036,630 |     | 1,084,517 |

#### 21.2

#### Cost of sales
Cost of sales broken down by nature of expense:

| Nature of expense                                                     |     | For the period from January to March of the year |          |     |          |
| 2025                                                                  |     |                                             2024 |          |     |          |
| ThUS$                                                                 |     |                                            ThUS$ |          |     |          |
| Raw materials and consumables used                                    |     |                                                  | -248,317 |     | -247,315 |
| Classes of employee benefit expenses                                  |     |                                                  |  -79,596 |     |  -61,864 |
| Dep