| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yushuo Chem | China national standards | MT | USD | 20251121 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251121 | |
| Sinopec | China national standards | MT | USD | 20251121 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251121 | |
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20251121 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251121 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251121 | |
| Sinopec | China national standards | MT | USD | 20251121 | |
| Shandong Mingyu | China national standards | MT | USD | 20251121 | |
| CNPC | China national standards | MT | USD | 20251121 |
