| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 760.85 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 760.85 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 774.94 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 760.85 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 760.85 | USD | 20251020 |
| 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 | 775.2 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251017 |