| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1568.93 | USD | 20251205 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1554.79 | USD | 20251205 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1568.93 | USD | 20251205 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1568.93 | USD | 20251205 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1569.28 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1569.28 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1569.28 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1555.14 | USD | 20251204 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1611.22 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1568.82 | USD | 20251203 |