| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yaoming Chem | China national standards | MT | 959.37 | USD | 20251101 |
| Shaanxi Bidiou Chem | China national standards | MT | 1072.23 | USD | 20251031 |
| Henan Kaixiang Chem | China national standards | MT | 1072.23 | USD | 20251031 |
| Shandong Yaoming Chem | China national standards | MT | 959.37 | USD | 20251031 |
| Shandong Aite Chem | China national standards | MT | 987.58 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 1072.23 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 1072.23 | USD | 20251031 |
| Shandong Aite Chem | China national standards | MT | 987.58 | USD | 20251031 |
| ZJ Huguang Tech | China national standards | MT | 1015.8 | USD | 20251031 |
| Henan Kaixiang Chem | China national standards | MT | 1072.23 | USD | 20251031 |