| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 1017.11 | USD | 20251128 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 988.85 | USD | 20251128 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251110 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251110 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 1016.15 | USD | 20251110 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 1015.26 | USD | 20251023 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 1014.74 | USD | 20251022 |