| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.81 | USD | 20251110 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 974.08 | USD | 20251107 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 974.08 | USD | 20251107 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1101.14 | USD | 20251107 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1100.68 | USD | 20251106 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.68 | USD | 20251106 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.68 | USD | 20251106 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1100.13 | USD | 20251105 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.19 | USD | 20251105 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.19 | USD | 20251105 |