| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 973.19 | USD | 20251105 |
| Dongying Huatai Chem | China national standards | MT | 1480.94 | USD | 20251105 |
| Jinan Aochen Chem | China national standards | MT | 1551.46 | USD | 20251105 |
| Shandong Xima | China national standards | MT | 916.77 | USD | 20251105 |
| Shandong Laya Chem | China national standards | MT | 973.19 | USD | 20251105 |
| Jinan Aochen Chem | China national standards | MT | 1551.46 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 1057.81 | USD | 20251105 |
| Shandong Qiangsen Chem | China national standards | MT | 1114.23 | USD | 20251105 |
| Shandong Hongyang Chem | China national standards | MT | 1431.57 | USD | 20251105 |
| Dongying Huatai Chem | China national standards | MT | 1057.81 | USD | 20251105 |