| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying CNOOC | China national standards | MT | USD | 20260417 | |
| Dongying Tianhong | China national standards | MT | USD | 20260417 | |
| Hongrun Petro | China national standards | MT | USD | 20260417 | |
| Shandong Kenli Petro | China national standards | MT | USD | 20260417 | |
| Qicheng Shandong Petro | China national standards | MT | USD | 20260417 | |
| Wudi Xinyue Chem | China national standards | MT | USD | 20260417 | |
| Shandong Wantong | China national standards | MT | USD | 20260417 | |
| SD Dongfang Hualong | China national standards | MT | USD | 20260417 | |
| Qianjiang Jinao | China national standards | MT | USD | 20260417 | |
| Puyang Fengli | China national standards | MT | USD | 20260417 |