| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiaz Bailong Chem | China national standards | MT | 847.16 | USD | 20251114 |
| Jinan Aochen Chem | China national standards | MT | 847.16 | USD | 20251114 |
| Jinan Aochen Chem | China national standards | MT | 847.16 | USD | 20251114 |
| Shandong Hanyue Chem | China national standards | MT | 705.97 | USD | 20251114 |
| Shandong Hanyue Chem | China national standards | MT | 705.97 | USD | 20251114 |
| Shandong Hanyue Chem | China national standards | MT | 705.97 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 705.97 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 705.97 | USD | 20251114 |
| Shandong Wonfull Petro | China national standards | MT | 705.97 | USD | 20251114 |
| Zibo Qixiang Chem | China national standards | MT | 847.16 | USD | 20251114 |