| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1057.81 | USD | 20251105 |
| Shandong Zhiheng | China national standards | MT | 1410.42 | USD | 20251105 |
| Shandong Zhenkun | China national standards | MT | 998.58 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 1551.46 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 1156.54 | USD | 20251105 |
| Shandong Jinwen Chem | China national standards | MT | 1212.96 | USD | 20251105 |
| Shandong Zhenkun | China national standards | MT | 998.58 | USD | 20251105 |
| Shandong Aite Chem | China national standards | MT | 1452.73 | USD | 20251105 |
| Shandong Xingpeng Chem | China national standards | MT | 1057.81 | USD | 20251105 |
| Shandong Junfeng | China national standards | MT | 1057.81 | USD | 20251105 |