| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 741.18 | USD | 20251112 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 776.47 | USD | 20251112 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 748.24 | USD | 20251112 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 748.24 | USD | 20251112 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 740.83 | USD | 20251111 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 740.83 | USD | 20251111 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.89 | USD | 20251111 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.89 | USD | 20251111 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 776.11 | USD | 20251111 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251110 |