| Vendor | Spec | Unit | Price | Currency | Date |
| ZJ Huguang Tech | China national standards | MT | 1016.03 | USD | 20251030 |
| Shandong Fusheng | China national standards | MT | 966.93 | USD | 20251029 |
| Wuhan Hengjiu Chem | China national standards | MT | 966.93 | USD | 20251029 |
| Shandong Fusheng | China national standards | MT | 966.93 | USD | 20251029 |
| Shandong Zhiheng | China national standards | MT | 1270.41 | USD | 20251029 |
| Shandong Yaoming Chem | China national standards | MT | 959.87 | USD | 20251029 |
| Wuhan Hengjiu Chem | China national standards | MT | 1072.79 | USD | 20251029 |
| Henan Kaixiang Chem | China national standards | MT | 1072.79 | USD | 20251029 |
| Shaanxi Bidiou Chem | China national standards | MT | 1072.79 | USD | 20251029 |
| Shandong Linglin | China national standards | MT | 1524.5 | USD | 20251029 |