| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1609.81 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1567.24 | USD | 20251114 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1609.6 | USD | 20251114 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1609.6 | USD | 20251114 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1567.24 | USD | 20251114 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1609.42 | USD | 20251112 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1609.42 | USD | 20251112 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1567.07 | USD | 20251112 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1567.07 | USD | 20251112 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1608.67 | USD | 20251111 |