| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 1042.93 | USD | 20251022 |
| Nanjing Runsheng Petro | China national standards | MT | 1042.93 | USD | 20251022 |
| Shandong Hongyang Chem | China national standards | MT | 1071.12 | USD | 20251022 |
| Jinan Aochen Chem | China national standards | MT | 1353.45 | USD | 20251021 |
| Jinan Pulaihua Chem | China national standards | MT | 965.74 | USD | 20251021 |
| Luxi Chem | China national standards | MT | 1000.99 | USD | 20251021 |
| Shandong Haili Chem | China national standards | MT | 761.31 | USD | 20251021 |
| Jinan Qi Mat | China national standards | MT | 761.31 | USD | 20251021 |
| Jinan Qi Mat | China national standards | MT | 761.31 | USD | 20251021 |
| Jining Zhongyin EC | China national standards | MT | 761.31 | USD | 20251021 |