| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chem | China national standards | MT | 1935.33 | USD | 20251128 |
| Shandong LuoHeng Chem | China national standards | MT | 1935.33 | USD | 20251128 |
| Xiamen Yudeshun Chem | China national standards | MT | 1681.05 | USD | 20251128 |
| Dongying Huatai Chem | China national standards | MT | 1115.99 | USD | 20251128 |
| Shandong Jinling Chem | China national standards | MT | 1101.87 | USD | 20251128 |
| Shandong Junfeng | China national standards | MT | 1059.49 | USD | 20251128 |
| Shandong Jinwen Chem | China national standards | MT | 1214.88 | USD | 20251128 |
| Shandong Zhenkun | China national standards | MT | 1000.16 | USD | 20251128 |
| Shandong Zhenkun | China national standards | MT | 1000.16 | USD | 20251128 |
| Shandong Jinwen Chem | China national standards | MT | 1214.88 | USD | 20251128 |