| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying HuataiChem | China national standards | MT | 1042.72 | USD | 20251016 |
| Befar | China national standards | MT | 1338.63 | USD | 20251016 |
| Jinan Pulaihua Chem | China national standards | MT | 1268.18 | USD | 20251016 |
| Shandong Jinling Chem | China national standards | MT | 1380.9 | USD | 20251016 |
| Shinghwa AdvMat | China national standards | MT | 1225.9 | USD | 20251016 |
| Jinan Pulaihua Chem | China national standards | MT | 1338.63 | USD | 20251016 |
| Shandong Aite Chem | China national standards | MT | 1268.18 | USD | 20251016 |
| Shandong Aite Chem | China national standards | MT | 1141.36 | USD | 20251016 |
| Shandong Aite Chem | China national standards | MT | 1141.36 | USD | 20251016 |
| Shandong Aite Chem | China national standards | MT | 1141.36 | USD | 20251016 |