| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 917.76 | USD | 20251114 |
| Changzhou Hechun Chem | China national standards | MT | 593.01 | USD | 20251114 |
| Unknown | China national standards | MT | 621.25 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 917.76 | USD | 20251114 |
| Unknown | China national standards | MT | 614.19 | USD | 20251114 |
| Sinopec | China national standards | MT | 639.6 | USD | 20251114 |
| Unknown | China national standards | MT | 602.89 | USD | 20251114 |
| Zibo Jinshuo Chem | China national standards | MT | 621.25 | USD | 20251114 |
| Unknown | China national standards | MT | 588.78 | USD | 20251114 |
| Weifang Yixin Chem | China national standards | MT | 621.25 | USD | 20251114 |