| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 761.11 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 775.2 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 761.11 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 761.11 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 761.11 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 775.2 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.82 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.82 | USD | 20251016 |