| Vendor | Spec | Unit | Price | Currency | Date |
| Hualu Holdings | China national standards | MT | 1187.3 | USD | 20251205 |
| Shandong Fusheng | China national standards | MT | 1102.49 | USD | 20251205 |
| Guangzhou Tianyue Chem | China national standards | MT | 1215.56 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 975.28 | USD | 20251205 |
| Jinan Angxin Chem | China national standards | MT | 932.88 | USD | 20251205 |
| Shandong Yihe Chem | China national standards | MT | 1272.1 | USD | 20251205 |
| Shandong Qiangsen Chem | China national standards | MT | 890.47 | USD | 20251205 |
| Shandong Fusheng | China national standards | MT | 890.47 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1102.49 | USD | 20251205 |
| Jinan Jinrihe Chem | China national standards | MT | 932.88 | USD | 20251205 |