| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1000.38 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1000.38 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1000.38 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1000.38 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1000.72 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1000.72 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1000.72 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1000.72 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1000.72 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1000.72 | USD | 20251017 |