| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.56 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.56 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.56 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.76 | USD | 20251104 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.76 | USD | 20251104 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.76 | USD | 20251104 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.99 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.99 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.99 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 888.83 | USD | 20251031 |