| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.26 | USD | 20251119 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.26 | USD | 20251119 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.26 | USD | 20251119 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.26 | USD | 20251119 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.26 | USD | 20251119 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.26 | USD | 20251119 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.47 | USD | 20251118 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.47 | USD | 20251118 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.47 | USD | 20251118 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 931.47 | USD | 20251118 |