| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 947.85 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 947.85 | USD | 20251211 |
| Shandong Yushuo Chem | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Qiancheng | China national standards | MT | 1025.66 | USD | 20251211 |
| Shandong Baishui Chem | China national standards | MT | 1032.74 | USD | 20251211 |
| Liaocheng Yuanze Chem | China national standards | MT | 1075.18 | USD | 20251211 |
| Nantong Zhonghe Chem | China national standards | MT | 1018.59 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1301.53 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 947.85 | USD | 20251211 |
| Shandong Luxi Chem | China national standards | MT | 962.0 | USD | 20251211 |