| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 494.02 | USD | 20251124 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 494.02 | USD | 20251124 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 451.68 | USD | 20251124 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 451.68 | USD | 20251124 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 493.83 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 437.39 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 437.39 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 437.39 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 493.83 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 437.39 | USD | 20251121 |