| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.11 | USD | 20251104 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.11 | USD | 20251104 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 536.08 | USD | 20251104 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 465.54 | USD | 20251104 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.22 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 465.66 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 536.22 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.22 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.22 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.22 | USD | 20251103 |