| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 1214.24 | USD | 20251125 |
| Shandong Yaowang Chem | China national standards | MT | 1171.89 | USD | 20251125 |
| Dongying HuataiChem | China national standards | MT | 1115.41 | USD | 20251125 |
| Dongying HuataiChem | China national standards | MT | 1115.41 | USD | 20251125 |
| Dongying HuataiChem | China national standards | MT | 1115.41 | USD | 20251125 |
| Shandong Xima | China national standards | MT | 960.1 | USD | 20251125 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1115.41 | USD | 20251125 |
| Dongying HuataiChem | China national standards | MT | 1115.41 | USD | 20251125 |
| Wanhua Chem | China national standards | MT | 1341.32 | USD | 20251125 |
| Shandong Qiangsen Chem | China national standards | MT | 988.34 | USD | 20251125 |