| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1072.31 | USD | 20251121 |
| Dongying HuataiChem | China national standards | MT | 1072.31 | USD | 20251121 |
| Shandong Jinling Chem | China national standards | MT | 1072.31 | USD | 20251121 |
| Dongying HuataiChem | China national standards | MT | 1072.31 | USD | 20251121 |
| Shandong Yuxuan Chem | China national standards | MT | 1241.62 | USD | 20251121 |
| Shandong Mingyu | China national standards | MT | 1213.4 | USD | 20251121 |
| Jinan Qi Mat | China national standards | MT | 1072.31 | USD | 20251121 |
| Shandong Mingyu | China national standards | MT | 1213.4 | USD | 20251121 |
| Nantong Zhonghe Chem | China national standards | MT | 1029.98 | USD | 20251121 |
| Shandong Mingyu | China national standards | MT | 1213.4 | USD | 20251121 |