| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Lifuda | China national standards | MT | 1119.39 | USD | 20251014 |
| Nanjing Runhua Chem | China national standards | MT | 1168.67 | USD | 20251014 |
| Shandong Jinling Chem | China national standards | MT | 1119.39 | USD | 20251014 |
| Sinopec | China national standards | MT | 1144.73 | USD | 20251014 |
| Shandong Jinling Chem | China national standards | MT | 1119.39 | USD | 20251014 |
| Dongying Huatai Chem | China national standards | MT | 1098.27 | USD | 20251014 |
| Dongying Huatai Chem | China national standards | MT | 1098.27 | USD | 20251014 |
| Dongying Huatai Chem | China national standards | MT | 1098.27 | USD | 20251014 |
| Dongying Huatai Chem | China national standards | MT | 1098.27 | USD | 20251014 |
| Jinan Aochen Chem | China national standards | MT | 1548.84 | USD | 20251014 |