| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 919.37 | USD | 20251023 |
| Shandong Mingyu | China national standards | MT | 1050.51 | USD | 20251023 |
| Jinan Xinbo Chem | China national standards | MT | 1156.26 | USD | 20251023 |
| Jinan Xinbo Chem | China national standards | MT | 1128.06 | USD | 20251023 |
| Beijing Yanshan Petro | China national standards | MT | 1198.57 | USD | 20251023 |
| Shandong Aite Chem | China national standards | MT | 1099.86 | USD | 20251023 |
| Shandong Aite Chem | China national standards | MT | 1099.86 | USD | 20251023 |
| Beijing Yanshan Petro | China national standards | MT | 1057.56 | USD | 20251023 |
| Shandong Aite Chem | China national standards | MT | 1240.87 | USD | 20251023 |
| Unknown | China national standards | MT | 930.65 | USD | 20251023 |