| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 1074.16 | USD | 20251210 |
| Shandong Qiancheng | China national standards | MT | 1024.69 | USD | 20251210 |
| Shandong Xima | China national standards | MT | 932.82 | USD | 20251210 |
| Shandong Baishui Chem | China national standards | MT | 1031.76 | USD | 20251210 |
| Hunan Qilu Tech | China national standards | MT | 1074.16 | USD | 20251210 |
| Shandong Qiangsen Chem | China national standards | MT | 961.09 | USD | 20251210 |
| Shandong Luxi Chem | China national standards | MT | 1272.03 | USD | 20251210 |
| Aite Zhejiang | China national standards | MT | 1201.36 | USD | 20251210 |
| Shandong Luxi Chem | China national standards | MT | 961.09 | USD | 20251210 |
| Jinan Angxin Chem | China national standards | MT | 946.96 | USD | 20251210 |