| Vendor | Spec | Unit | Price | Currency | Date |
| CNOOC | China national standards | MT | 578.64 | USD | 20251028 |
| CNOOC | China national standards | MT | 578.64 | USD | 20251028 |
| Jinan Jinrihe Chem | China national standards | MT | 578.64 | USD | 20251028 |
| Jinan Jinrihe Chem | China national standards | MT | 578.64 | USD | 20251028 |
| Shandong Fusheng | China national standards | MT | 564.53 | USD | 20251028 |
| Shandong Fusheng | China national standards | MT | 705.66 | USD | 20251028 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 677.43 | USD | 20251028 |
| Shandong Zhenkun | China national standards | MT | 606.86 | USD | 20251028 |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.86 | USD | 20251028 |
| Shandong Zhiheng | China national standards | MT | 635.09 | USD | 20251028 |