| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 763.0 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Nanjing Runsheng Petro | China national standards | MT | 734.74 | USD | 20251209 |
| Nanjing Runsheng Petro | China national standards | MT | 734.74 | USD | 20251209 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1102.12 | USD | 20251209 |
| Shandong Yuxuan Chem | China national standards | MT | 967.88 | USD | 20251209 |
| Shandong Mingyu | China national standards | MT | 868.98 | USD | 20251209 |
| Jinan Qi Mat | China national standards | MT | 763.0 | USD | 20251209 |
| Jinan Qi Mat | China national standards | MT | 763.0 | USD | 20251209 |