| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 233.43 | USD | 20251211 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 233.21 | USD | 20251210 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 233.14 | USD | 20251209 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 508.67 | USD | 20251209 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 233.17 | USD | 20251208 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 233.22 | USD | 20251205 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 508.84 | USD | 20251205 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 466.44 | USD | 20251205 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 233.27 | USD | 20251204 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 240.13 | USD | 20251202 |