| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 973.67 | USD | 20251111 |
| Nanjing Baitu Chem | China national standards | MT | 1481.67 | USD | 20251111 |
| Nanjing Baitu Chem | China national standards | MT | 1481.67 | USD | 20251111 |
| Dongying Huatai Chem | China national standards | MT | 1072.45 | USD | 20251111 |
| Shandong Zhiheng | China national standards | MT | 1411.11 | USD | 20251111 |
| Shandong Zhenkun | China national standards | MT | 999.07 | USD | 20251111 |
| Shandong Hongyang Chem | China national standards | MT | 1432.28 | USD | 20251111 |
| Shandong Yuxuan Chem | China national standards | MT | 1312.34 | USD | 20251111 |
| Shandong Jinling Chem | China national standards | MT | 1044.22 | USD | 20251111 |
| Shandong Jinling Chem | China national standards | MT | 1058.34 | USD | 20251111 |