| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Huayi | China national standards | MT | 960.94 | USD | 20251208 |
| Shanghai Huayi | China national standards | MT | 918.55 | USD | 20251208 |
| Changzhou Qidi Chem | China national standards | MT | 890.28 | USD | 20251208 |
| Sinopec | China national standards | MT | 777.23 | USD | 20251208 |
| Satellite Chem | China national standards | MT | 975.07 | USD | 20251208 |
| Jinan Jinhao Chem | China national standards | MT | 1116.39 | USD | 20251208 |
| Wanhua Chem | China national standards | MT | 1073.99 | USD | 20251208 |
| Shandong Yeyang Chem | China national standards | MT | 819.63 | USD | 20251208 |
| Shandong Laya Chem | China national standards | MT | 791.36 | USD | 20251208 |
| Shandong Mingyu | China national standards | MT | 862.02 | USD | 20251208 |