| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 918.61 | USD | 20251201 |
| Suzhou ChemMat | China national standards | MT | 777.29 | USD | 20251201 |
| Nanjing Runsheng Petro | China national standards | MT | 819.68 | USD | 20251201 |
| Shandong Hongyang Chem | China national standards | MT | 890.35 | USD | 20251201 |
| CNPC | China national standards | MT | 734.89 | USD | 20251201 |
| Sinopec | China national standards | MT | 819.68 | USD | 20251201 |
| Sinopec | China national standards | MT | 763.15 | USD | 20251201 |
| Sinopec | China national standards | MT | 918.61 | USD | 20251201 |
| Shandong Hongyang Chem | China national standards | MT | 889.97 | USD | 20251128 |
| Nanjing Runsheng Petro | China national standards | MT | 819.34 | USD | 20251128 |