| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 698.51 | USD | 20251113 |
| Jinan Jinhao Chem | China national standards | MT | 776.12 | USD | 20251113 |
| Shandong Xima | China national standards | MT | 705.57 | USD | 20251113 |
| Shandong Qiangsen Chem | China national standards | MT | 804.35 | USD | 20251113 |
| Shandong Hanyue Chem | China national standards | MT | 705.57 | USD | 20251113 |
| Shandong Hanyue Chem | China national standards | MT | 705.57 | USD | 20251113 |
| Hubei 789 Chem | China national standards | MT | 987.79 | USD | 20251113 |
| Shandong Hanyue Chem | China national standards | MT | 705.57 | USD | 20251113 |
| Shandong Zhongke Taihua | China national standards | MT | 945.46 | USD | 20251113 |
| Hubei 789 Chem | China national standards | MT | 987.79 | USD | 20251113 |