| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 803.12 | USD | 20251020 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 803.12 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |