| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hebei Shengteng | China national standards | MT | USD | 20251023 | |
| Tangshan Risun | China national standards | MT | USD | 20251023 | |
| TJ Bohai Chem | China national standards | MT | USD | 20251023 | |
| CNPC | China national standards | MT | USD | 20251023 | |
| CNPC | China national standards | MT | USD | 20251023 | |
| CNPC | China national standards | MT | USD | 20251023 | |
| CNPC | China national standards | MT | USD | 20251023 | |
| CNPC | China national standards | MT | USD | 20251023 | |
| Changzhou Juyun Mat | China national standards | MT | USD | 20251023 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251023 |
