| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 761.8 | USD | 20251104 |
| Jinan Aochen Chem | China national standards | MT | 733.58 | USD | 20251104 |
| Shandong Hanyue Chem | China national standards | MT | 761.8 | USD | 20251104 |
| Zibo Lishuo Chem | China national standards | MT | 818.23 | USD | 20251104 |
| Shandong Qiangsen Chem | China national standards | MT | 804.12 | USD | 20251104 |
| Shandong Fusheng | China national standards | MT | 740.64 | USD | 20251104 |
| Shandong Yuanhe Chem | China national standards | MT | 790.01 | USD | 20251104 |
| Shandong Laya Chem | China national standards | MT | 747.69 | USD | 20251104 |
| Shandong Zhongke Taihua | China national standards | MT | 945.19 | USD | 20251104 |
| Shandong Zhongke Taihua | China national standards | MT | 945.19 | USD | 20251104 |