| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251016 | |
| Shandong Yuhuang Chem | China national standards | MT | USD | 20251016 | |
| Jinan Pulaihua Chem | China national standards | MT | USD | 20251016 | |
| Shaanxi Yanchang Petro | China national standards | MT | USD | 20251016 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251016 | |
| CNPC | China national standards | MT | USD | 20251016 | |
| Changzhou Dohow | China national standards | MT | USD | 20251016 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20251016 | |
| CNPC | China national standards | MT | USD | 20251015 | |
| Lianyungang Shenghong | China national standards | MT | USD | 20251015 |