| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chem | China national standards | MT | 1029.84 | USD | 20251104 |
| Jinan Shengfeng | China national standards | MT | 846.44 | USD | 20251104 |
| Jinan Shengfeng | China national standards | MT | 874.66 | USD | 20251104 |
| Tongling ChemInd | China national standards | MT | 832.33 | USD | 20251104 |
| Henan Zihe | China national standards | MT | 818.23 | USD | 20251104 |
| Shandong Hongxin Chem | China national standards | MT | 846.44 | USD | 20251104 |
| Shandong Yushuo Chem | China national standards | MT | 846.44 | USD | 20251104 |
| Shandong Yushuo Chem | China national standards | MT | 846.66 | USD | 20251103 |
| Shandong Qiangsen Chem | China national standards | MT | 945.43 | USD | 20251103 |
| Shijiaz Bailong Chem | China national standards | MT | 931.32 | USD | 20251103 |