| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 931.26 | USD | 20251119 |
| Shanghai SinoMitsui | China national standards | MT | 888.93 | USD | 20251119 |
| Unknown | China national standards | MT | 888.93 | USD | 20251119 |
| Beijing Yanshan Petro | China national standards | MT | 874.82 | USD | 20251119 |
| Jinan Qi Mat | China national standards | MT | 874.82 | USD | 20251119 |
| Zibo Jinshuo Chem | China national standards | MT | 931.26 | USD | 20251119 |
| Beijing Yanshan Petro | China national standards | MT | 1171.13 | USD | 20251119 |
| Shandong Junfeng | China national standards | MT | 1058.25 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 1100.58 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 1241.68 | USD | 20251119 |