| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 854.21 | USD | 20251125 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 853.95 | USD | 20251124 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 853.95 | USD | 20251124 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 853.62 | USD | 20251121 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 853.62 | USD | 20251121 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 853.25 | USD | 20251120 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 853.25 | USD | 20251120 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 853.65 | USD | 20251119 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 853.65 | USD | 20251119 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 853.84 | USD | 20251118 |