| 구분 | 케미칼(천kg) |
|---|---|
| 2015 | 28,907 |
| 2016 | 24,923 |
| 2017 | 31,164 |
| 2018 | 35,825 |
| 2019 | 32,319 |
| 2020 | 32,939 |
| 2021 | 18,629 |
| 2022 | 18,005 |
| 2023 | 10,265 |
| 2024 | 9,311 |
| 2025 | 9,721 |
| 구분 | 케미칼(천kg) |
|---|---|
| 2015 | 28,907 |
| 2016 | 24,923 |
| 2017 | 31,164 |
| 2018 | 35,825 |
| 2019 | 32,319 |
| 2020 | 32,939 |
| 2021 | 18,629 |
| 2022 | 18,005 |
| 2023 | 10,265 |
| 2024 | 9,311 |
| 2025 | 9,721 |