| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1201.35 | USD | 20251203 |
| Shandong Yuxuan Chem | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Shuojia Chem | China national standards | MT | 975.21 | USD | 20251203 |
| Nantong Zhonghe Chem | China national standards | MT | 954.01 | USD | 20251203 |
| Shandong Daoqin Chem | China national standards | MT | 918.68 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 932.81 | USD | 20251203 |
| Guangzhou Tianyue Chem | China national standards | MT | 1215.48 | USD | 20251203 |
| Shandong Fusheng | China national standards | MT | 1101.79 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 904.03 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 932.28 | USD | 20251202 |