| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | China national standards | MT | 986.92 | USD | 20251024 |
| Shandong Qiangsen Chem | China national standards | MT | 1113.81 | USD | 20251024 |
| Shandong Hongyang Chem | China national standards | MT | 1431.03 | USD | 20251024 |
| Shandong Jinmao | China national standards | MT | 1099.71 | USD | 20251024 |
| Dongying Huatai Chem | China national standards | MT | 1099.71 | USD | 20251024 |
| Shandong Lifuda | China national standards | MT | 1120.85 | USD | 20251024 |
| Shandong Xingpeng Chem | China national standards | MT | 1057.41 | USD | 20251024 |
| Dongying Huatai Chem | China national standards | MT | 1480.37 | USD | 20251024 |
| Shandong Jinling Chem | China national standards | MT | 1120.85 | USD | 20251024 |
| Shandong Jinling Chem | China national standards | MT | 1099.71 | USD | 20251024 |