| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Bidiou Chem | China national standards | MT | 1069.08 | USD | 20250929 |
| ZJ Huguang Tech | China national standards | MT | 1012.81 | USD | 20250929 |
| Wuhan Hengjiu Chem | China national standards | MT | 1069.08 | USD | 20250929 |
| Wuhan Hengjiu Chem | China national standards | MT | 1069.08 | USD | 20250929 |
| Wuhan Hengjiu Chem | China national standards | MT | 963.58 | USD | 20250929 |
| Shandong Fusheng | China national standards | MT | 963.58 | USD | 20250929 |
| Shandong Fusheng | China national standards | MT | 963.58 | USD | 20250929 |
| Shandong Aite Chem | China national standards | MT | 983.81 | USD | 20250928 |
| Shandong Fusheng | China national standards | MT | 962.73 | USD | 20250928 |
| Wuhan Hengjiu Chem | China national standards | MT | 962.73 | USD | 20250928 |