| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 874.78 | USD | 20251121 |
| Qingdao Shengze Chem | China national standards | MT | 874.78 | USD | 20251121 |
| Jinan Jinrihe Chem | China national standards | MT | 1001.76 | USD | 20251121 |
| Hubei 789 Chem | China national standards | MT | 987.65 | USD | 20251121 |
| Jinan Qi Mat | China national standards | MT | 874.78 | USD | 20251121 |
| Unknown | China national standards | MT | 891.71 | USD | 20251121 |
| Jinan Jinrihe Chem | China national standards | MT | 1001.76 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 931.22 | USD | 20251121 |
| Sinopec | China national standards | MT | 888.89 | USD | 20251121 |
| Hubei 789 Chem | China national standards | MT | 987.65 | USD | 20251121 |