| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Qixiang Chem | China national standards | MT | 847.16 | USD | 20251114 |
| Shandong QiFa Chem | China national standards | MT | 889.52 | USD | 20251114 |
| Jinan Aochen Chem | China national standards | MT | 847.16 | USD | 20251114 |
| Shandong Laya Chem | China national standards | MT | 748.32 | USD | 20251114 |
| Hubei 789 Chem | China national standards | MT | 988.35 | USD | 20251114 |
| Shanghai Ronghe Chem | China national standards | MT | 790.68 | USD | 20251114 |
| Shijiaz Bailong Chem | China national standards | MT | 847.16 | USD | 20251114 |
| Shandong Yushuo Chem | China national standards | MT | 741.26 | USD | 20251114 |
| Shandong Jinshenrun Chem | China national standards | MT | 741.26 | USD | 20251114 |
| Shandong Jinshenrun Chem | China national standards | MT | 741.26 | USD | 20251114 |