| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 974.95 | USD | 20251209 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1102.12 | USD | 20251209 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 975.07 | USD | 20251208 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 975.07 | USD | 20251208 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1102.26 | USD | 20251208 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 975.28 | USD | 20251205 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 975.28 | USD | 20251205 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1102.49 | USD | 20251205 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1102.74 | USD | 20251204 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 975.5 | USD | 20251204 |