| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Xingpeng Chem | China national standards | MT | USD | 20260101 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260101 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260101 | |
| CNPC | China national standards | MT | USD | 20251231 | |
| Lianyungang Shenghong | China national standards | MT | USD | 20251231 | |
| Fujian Gulei Petro | China national standards | MT | USD | 20251231 | |
| Huainan Jiaxi | China national standards | MT | USD | 20251231 | |
| Lianyungang Shenghong | China national standards | MT | USD | 20251231 | |
| CNPC | China national standards | MT | USD | 20251231 | |
| Sinopec | China national standards | MT | USD | 20251231 |
