| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 884.58 | USD | 20251027 |
| Wanhua Chem | China national standards | MT | 931.14 | USD | 20251027 |
| Sinopec | China national standards | MT | 909.98 | USD | 20251027 |
| Zhangjiagang Zhaohe Trade | China national standards | MT | 921.26 | USD | 20251027 |
| Zhangjiagang Zhaohe Trade | China national standards | MT | 921.26 | USD | 20251027 |
| Shandong Yuanhe Chem | China national standards | MT | 1100.44 | USD | 20251027 |
| Sinopec | China national standards | MT | 973.46 | USD | 20251027 |
| Lihuayi Shandong | China national standards | MT | 881.76 | USD | 20251027 |
| Jinan Qi Mat | China national standards | MT | 881.76 | USD | 20251027 |
| Shaanxi Yanchang Petro | China national standards | MT | 881.76 | USD | 20251027 |