| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1140.51 | USD | 20251014 |
| Shandong Aite Chem | China national standards | MT | 1140.51 | USD | 20251014 |
| Shandong Aite Chem | China national standards | MT | 1140.51 | USD | 20251014 |
| Shandong Aite Chem | China national standards | MT | 1140.51 | USD | 20251014 |
| Shandong Aite Chem | China national standards | MT | 1140.51 | USD | 20251014 |
| Shandong Jinling Chem | China national standards | MT | 1140.51 | USD | 20251014 |
| Dongying HuataiChem | China national standards | MT | 1056.03 | USD | 20251014 |
| Shandong Jinling Chem | China national standards | MT | 1056.03 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 1056.03 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 1056.03 | USD | 20251014 |