| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1102.02 | USD | 20251127 |
| Shandong Xingpeng Chem | China national standards | MT | 883.03 | USD | 20251127 |
| Jinan Qi Mat | China national standards | MT | 875.97 | USD | 20251127 |
| Shandong Xingpeng Chem | China national standards | MT | 861.84 | USD | 20251127 |
| Shanghai SinoMitsui | China national standards | MT | 890.09 | USD | 20251127 |
| Beijing Yanshan Petro | China national standards | MT | 974.87 | USD | 20251127 |
| Shandong Langchem | China national standards | MT | 1102.02 | USD | 20251127 |
| Shandong Mingyu | China national standards | MT | 1052.57 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 1243.31 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 1102.02 | USD | 20251127 |