| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 761.44 | USD | 20251023 |
| Shandong Yushuo Chem | China national standards | MT | 775.54 | USD | 20251023 |
| Shandong Yushuo Chem | China national standards | MT | 761.44 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 719.14 | USD | 20251023 |
| Zibo Qixiang Chem | China national standards | MT | 726.19 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 719.14 | USD | 20251023 |
| Shandong Qiangsen Chem | China national standards | MT | 803.75 | USD | 20251023 |
| Shandong Qiangsen Chem | China national standards | MT | 803.75 | USD | 20251023 |
| Nantong Zhonghe Chem | China national standards | MT | 719.14 | USD | 20251023 |
| Shandong Wonfull Petro | China national standards | MT | 789.64 | USD | 20251023 |