| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 883.4 | USD | 20251205 |
| Beijing Yanshan Petro | China national standards | MT | 918.74 | USD | 20251205 |
| Shanghai SKY Chem | China national standards | MT | 1272.1 | USD | 20251205 |
| Beijing Yanshan Petro | China national standards | MT | 1201.43 | USD | 20251205 |
| Beijing Yanshan Petro | China national standards | MT | 918.74 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 819.8 | USD | 20251205 |
| Jinan Qi Mat | China national standards | MT | 805.67 | USD | 20251205 |
| Shandong Xingpeng Chem | China national standards | MT | 883.4 | USD | 20251205 |
| Jinan Xinbo Chem | China national standards | MT | 1130.76 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1102.49 | USD | 20251205 |