| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1116.62 | USD | 20251207 |
| Wudi Xinyue Chem | China national standards | MT | 1116.62 | USD | 20251207 |
| Dongying HuataiChem | China national standards | MT | 1088.35 | USD | 20251207 |
| Shandong Yihe Chem | China national standards | MT | 989.41 | USD | 20251207 |
| Shandong Xingpeng Chem | China national standards | MT | 1081.29 | USD | 20251206 |
| Shandong Jinling Chem | China national standards | MT | 1116.62 | USD | 20251206 |
| Shandong Qiangsen Chem | China national standards | MT | 989.41 | USD | 20251206 |
| Shandong Xima | China national standards | MT | 961.14 | USD | 20251206 |
| Wudi Xinyue Chem | China national standards | MT | 1116.62 | USD | 20251206 |
| Dongying HuataiChem | China national standards | MT | 1116.62 | USD | 20251206 |