| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 847.53 | USD | 20251202 |
| Shijiaz Bailong Chem | China national standards | MT | 1031.16 | USD | 20251202 |
| Jinan Shengfeng | China national standards | MT | 875.78 | USD | 20251202 |
| Shijiaz Bailong Chem | China national standards | MT | 826.34 | USD | 20251202 |
| Shandong Huize Chem | China national standards | MT | 932.28 | USD | 20251202 |
| Shandong Hongyang Chem | China national standards | MT | 1031.16 | USD | 20251202 |
| Zhenjiang UnionChem | China national standards | MT | 798.09 | USD | 20251202 |
| Shandong Hongxin Chem | China national standards | MT | 960.53 | USD | 20251202 |
| Shijiaz Bailong Chem | China national standards | MT | 932.28 | USD | 20251202 |
| Shandong Qiangsen Chem | China national standards | MT | 946.41 | USD | 20251202 |