| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Xinbo Chem | China national standards | MT | 1156.8 | USD | 20251104 |
| Shandong Jiaen Chem | China national standards | MT | 1093.32 | USD | 20251104 |
| Unknown | China national standards | MT | 891.58 | USD | 20251104 |
| Zibo Jinshuo Chem | China national standards | MT | 916.98 | USD | 20251104 |
| Lihuayi Weiyuan Chem | China national standards | MT | 931.09 | USD | 20251104 |
| Jinan Qi Mat | China national standards | MT | 888.76 | USD | 20251104 |
| Beijing Yanshan Petro | China national standards | MT | 888.76 | USD | 20251104 |
| Unknown | China national standards | MT | 902.87 | USD | 20251104 |
| Shiyou Yangzhou Chem | China national standards | MT | 888.76 | USD | 20251104 |
| Beijing Yanshan Petro | China national standards | MT | 1058.05 | USD | 20251104 |