| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251108 | |
| Shandong Xima | China national standards | MT | USD | 20251108 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251108 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251108 | |
| Sinopec | China national standards | MT | USD | 20251108 | |
| Shandong Hanyue Chem | China national standards | MT | USD | 20251108 | |
| CNPC | China national standards | MT | USD | 20251108 | |
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20251108 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251108 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251108 |
