| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 918.61 | USD | 20251201 |
| Zhangjiagang Zhaohe Trade | China national standards | MT | 936.98 | USD | 20251201 |
| Shandong Yuhuang Chem | China national standards | MT | 1271.92 | USD | 20251201 |
| Wanhua Chem | China national standards | MT | 939.81 | USD | 20251201 |
| Shandong Hanyue Chem | China national standards | MT | 932.74 | USD | 20251201 |
| Shaanxi Yanchang Petro | China national standards | MT | 890.35 | USD | 20251201 |
| Lihuayi Shandong | China national standards | MT | 1109.4 | USD | 20251201 |
| Sinopec | China national standards | MT | 894.59 | USD | 20251201 |
| Shaanxi Yanchang Petro | China national standards | MT | 890.35 | USD | 20251201 |
| Jinan Jiaxing Chem | China national standards | MT | 1158.86 | USD | 20251201 |