| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1568.82 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1568.82 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1610.31 | USD | 20251202 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1610.31 | USD | 20251202 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1567.93 | USD | 20251202 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1567.93 | USD | 20251202 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1568.71 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1611.1 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1611.1 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1568.71 | USD | 20251201 |