| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.61 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.61 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 465.12 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.74 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.74 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.74 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.74 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 535.6 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.74 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.74 | USD | 20251017 |