| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 918.22 | USD | 20251130 |
| Jining Zhongyin EC | China national standards | MT | 762.83 | USD | 20251130 |
| Luxi Chem | China national standards | MT | 808.04 | USD | 20251130 |
| Luxi Chem | China national standards | MT | 1017.11 | USD | 20251130 |
| Shandong Jinshenrun Chem | China national standards | MT | 988.85 | USD | 20251130 |
| Qingdao Shengze Chem | China national standards | MT | 808.04 | USD | 20251130 |
| Jinan Jinrihe Chem | China national standards | MT | 1073.61 | USD | 20251130 |
| Qingdao Shengze Chem | China national standards | MT | 808.04 | USD | 20251130 |
| Shandong Haili Chem | China national standards | MT | 808.04 | USD | 20251130 |
| Qingdao Shengze Chem | China national standards | MT | 808.04 | USD | 20251129 |