| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 972.27 | USD | 20251016 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1099.09 | USD | 20251016 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1098.67 | USD | 20251015 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 971.9 | USD | 20251015 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 971.9 | USD | 20251015 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 971.54 | USD | 20251014 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 971.54 | USD | 20251014 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1098.27 | USD | 20251014 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1098.48 | USD | 20251013 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 971.74 | USD | 20251013 |