| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 808.49 | USD | 20251207 |
| Qingdao Shengze Chem | China national standards | MT | 808.49 | USD | 20251207 |
| Qingdao Shengze Chem | China national standards | MT | 808.49 | USD | 20251207 |
| Shandong Hualu | China national standards | MT | 763.26 | USD | 20251207 |
| Shandong Hualu | China national standards | MT | 763.26 | USD | 20251206 |
| Shandong Haili Chem | China national standards | MT | 932.88 | USD | 20251206 |
| Shandong Haili Chem | China national standards | MT | 763.26 | USD | 20251206 |
| Jining Zhongyin EC | China national standards | MT | 763.26 | USD | 20251206 |
| Shandong Xima | China national standards | MT | 918.74 | USD | 20251206 |
| Jinan Qi Mat | China national standards | MT | 763.26 | USD | 20251206 |