| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 945.19 | USD | 20251104 |
| Hubei 789 Chem | China national standards | MT | 818.23 | USD | 20251104 |
| Hubei 789 Chem | China national standards | MT | 818.23 | USD | 20251104 |
| Jinan Jinhao Chem | China national standards | MT | 1114.48 | USD | 20251104 |
| Shandong Qiangsen Chem | China national standards | MT | 818.23 | USD | 20251104 |
| Shandong Yaoming Chem | China national standards | MT | 832.33 | USD | 20251104 |
| Wanhua Yantai | China national standards | MT | 888.76 | USD | 20251104 |
| Wanhua Yantai | China national standards | MT | 818.23 | USD | 20251104 |
| Wanhua Yantai | China national standards | MT | 832.33 | USD | 20251104 |
| Wanhua Yantai | China national standards | MT | 790.01 | USD | 20251104 |