| Vendor | Spec | Unit | Price | Currency | Date |
| ZJ Huguang Tech | China national standards | MT | 1015.44 | USD | 20251120 |
| Shandong Yaoming Chem | China national standards | MT | 959.48 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 1072.36 | USD | 20251119 |
| Shandong Zhiheng | China national standards | MT | 1269.9 | USD | 20251119 |
| Henan Kaixiang Chem | China national standards | MT | 1072.36 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 987.7 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 973.59 | USD | 20251119 |
| Shandong Fusheng | China national standards | MT | 1107.63 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 1107.63 | USD | 20251119 |
| Shandong Fusheng | China national standards | MT | 1107.63 | USD | 20251119 |