| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251117 | |
| Shandong Yuhuang Chem | China national standards | MT | USD | 20251117 | |
| Sinopec | China national standards | MT | USD | 20251116 | |
| CNPC | China national standards | MT | USD | 20251116 | |
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20251116 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251116 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251116 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251116 | |
| Changzhou Juyun Mat | China national standards | MT | USD | 20251115 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251115 |
