| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 847.16 | USD | 20251114 |
| Zibo Qixiang Chem | China national standards | MT | 847.16 | USD | 20251114 |
| Shandong Yushuo Chem | China national standards | MT | 776.56 | USD | 20251114 |
| Shandong Zhongke Taihua | China national standards | MT | 945.99 | USD | 20251114 |
| Jinan Aochen Chem | China national standards | MT | 847.16 | USD | 20251114 |
| Tangshan Huayi | China national standards | MT | 889.52 | USD | 20251114 |
| Hubei 789 Chem | China national standards | MT | 988.35 | USD | 20251114 |
| Shandong Laya Chem | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Yushuo Chem | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Zhongke Taihua | China national standards | MT | 945.99 | USD | 20251114 |