| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.84 | USD | 20251027 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.68 | USD | 20251024 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.71 | USD | 20251023 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.59 | USD | 20251022 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.67 | USD | 20251021 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.53 | USD | 20251020 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.61 | USD | 20251017 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.54 | USD | 20251016 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.45 | USD | 20251015 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.37 | USD | 20251014 |