| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1300.28 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1201.35 | USD | 20251203 |
| Wanhua Chem | China national standards | MT | 939.88 | USD | 20251203 |
| Sinopec | China national standards | MT | 1130.68 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 918.68 | USD | 20251203 |
| Lihuayi Shandong | China national standards | MT | 894.65 | USD | 20251203 |
| Sinopec | China national standards | MT | 904.54 | USD | 20251203 |
| Sinopec | China national standards | MT | 1229.61 | USD | 20251203 |
| Shandong Yuhuang Chem | China national standards | MT | 918.68 | USD | 20251203 |
| Shandong Shuojia Chem | China national standards | MT | 900.3 | USD | 20251203 |