| Vendor | Spec | Unit | Price | Currency | Date |
| Befar | China national standards | MT | 1114.78 | USD | 20251111 |
| Dongying HuataiChem | China national standards | MT | 1058.34 | USD | 20251111 |
| Dongying HuataiChem | China national standards | MT | 1044.22 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 1270.0 | USD | 20251111 |
| Befar | China national standards | MT | 1340.56 | USD | 20251111 |
| Shandong Hongyang Chem | China national standards | MT | 1188.16 | USD | 20251111 |
| Shandong Hongyang Chem | China national standards | MT | 1093.61 | USD | 20251111 |
| Shandong Zhiheng | China national standards | MT | 1171.22 | USD | 20251111 |
| Shandong Zhiheng | China national standards | MT | 1128.89 | USD | 20251111 |
| Shandong Zhiheng | China national standards | MT | 1128.89 | USD | 20251111 |