| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.54 | USD | 20251121 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1100.53 | USD | 20251121 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.13 | USD | 20251120 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.13 | USD | 20251120 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1100.06 | USD | 20251120 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.59 | USD | 20251119 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1100.58 | USD | 20251119 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.59 | USD | 20251119 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.81 | USD | 20251118 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.81 | USD | 20251118 |