| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1552.2 | USD | 20251103 |
| Shandong Jinling Chem | China national standards | MT | 1079.49 | USD | 20251103 |
| Dongying Huatai Chem | China national standards | MT | 1072.43 | USD | 20251103 |
| Dongying Huatai Chem | China national standards | MT | 1072.43 | USD | 20251103 |
| Shandong Aite Chem | China national standards | MT | 1481.65 | USD | 20251103 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.32 | USD | 20251103 |
| Shandong Jinling Chem | China national standards | MT | 1079.49 | USD | 20251103 |
| Shandong Jinling Chem | China national standards | MT | 1079.49 | USD | 20251103 |
| Dongying Huatai Chem | China national standards | MT | 1100.65 | USD | 20251103 |
| Shandong Zhenkun | China national standards | MT | 999.05 | USD | 20251103 |