| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | China national standards | MT | 747.34 | USD | 20251023 |
| Shandong Hanyue Chem | China national standards | MT | 761.44 | USD | 20251023 |
| Shandong Hanyue Chem | China national standards | MT | 761.44 | USD | 20251023 |
| Shandong Hanyue Chem | China national standards | MT | 761.44 | USD | 20251023 |
| Shandong Hanyue Chem | China national standards | MT | 761.44 | USD | 20251023 |
| Hubei 789 Chem | China national standards | MT | 987.06 | USD | 20251023 |
| Hubei 789 Chem | China national standards | MT | 987.06 | USD | 20251023 |
| Shandong Wonfull Petro | China national standards | MT | 846.05 | USD | 20251023 |
| Jinan Aochen Chem | China national standards | MT | 846.05 | USD | 20251023 |
| Zibo Qixiang Chem | China national standards | MT | 846.05 | USD | 20251023 |