| Vendor | Spec | Unit | Price | Currency | Date |
| Xinjiang Markor Chemical Industry Co., Ltd. | China national standards | MT | 3874.99 | USD | 20251016 |
| Xinjiang Markor Chemical Industry Co., Ltd. | China national standards | MT | 3873.51 | USD | 20251015 |
| Xinjiang Markor Chemical Industry Co., Ltd. | China national standards | MT | 3872.09 | USD | 20251014 |
| Xinjiang Markor Chemical Industry Co., Ltd. | China national standards | MT | 3870.62 | USD | 20251011 |
| Xinjiang Markor Chemical Industry Co., Ltd. | China national standards | MT | 1265.79 | USD | 20251009 |
| Xinjiang Markor Chemical Industry Co., Ltd. | China national standards | MT | 3870.13 | USD | 20250923 |
| Xinjiang Markor Chemical Industry Co., Ltd. | China national standards | MT | 1336.03 | USD | 20250922 |
| Xinjiang Markor Chemical Industry Co., Ltd. | China national standards | MT | 3868.61 | USD | 20250918 |