| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251202 | |
| CNPC | China national standards | MT | USD | 20251202 | |
| CNPC | China national standards | MT | USD | 20251202 | |
| CNPC | China national standards | MT | USD | 20251202 | |
| CNPC | China national standards | MT | USD | 20251202 | |
| CNPC | China national standards | MT | USD | 20251202 | |
| Dalian Fujia | China national standards | MT | USD | 20251202 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251202 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251202 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251202 |