| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251119 | |
| CNPC | China national standards | MT | USD | 20251119 | |
| CNPC | China national standards | MT | USD | 20251119 | |
| Changzhou Juyun Mat | China national standards | MT | USD | 20251119 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251119 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251119 | |
| Shandong Langchem | China national standards | MT | USD | 20251119 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251119 | |
| CNPC | China national standards | MT | USD | 20251119 | |
| Sinopec | China national standards | MT | USD | 20251119 |