| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Baozhen Shandong Chem | China national standards | MT | 1113.77 | USD | 20251021 |
| Panjin Read Chem | China national standards | MT | 1029.18 | USD | 20251021 |
| Shandong Hongxin Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Shandong Laya Chem | China national standards | MT | 888.2 | USD | 20251021 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 845.39 | USD | 20251020 |
| Jinan Shengfeng | China national standards | MT | 873.57 | USD | 20251020 |
| Shandong Hongxin Chem | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Hongyang Chem | China national standards | MT | 1028.56 | USD | 20251020 |