| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.14 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.14 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.14 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.14 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 536.12 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 465.58 | USD | 20251031 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 536.24 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.23 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.23 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.23 | USD | 20251030 |