| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 451.81 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 451.81 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 451.81 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 494.17 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 494.17 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 451.81 | USD | 20251125 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 451.81 | USD | 20251125 |
| 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 | 494.02 | USD | 20251124 |