| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiaz Bailong Chem | China national standards | MT | 1032.74 | USD | 20251211 |
| Panjin Read Chem | China national standards | MT | 1032.74 | USD | 20251211 |
| Lihuayi Shandong | China national standards | MT | 1032.74 | USD | 20251211 |
| Shandong Hongxin Chem | China national standards | MT | 1032.74 | USD | 20251211 |
| Tongling ChemInd | China national standards | MT | 763.94 | USD | 20251211 |
| Jinan Jinrihe Chem | China national standards | MT | 848.82 | USD | 20251211 |
| Jinan Jinrihe Chem | China national standards | MT | 848.82 | USD | 20251211 |
| Shandong Hongxin Chem | China national standards | MT | 905.41 | USD | 20251211 |
| Hebei Risun | China national standards | MT | 962.0 | USD | 20251211 |
| Jinan Jinrihe Chem | China national standards | MT | 933.71 | USD | 20251211 |