| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | China national standards | MT | 1213.32 | USD | 20251101 |
| Guangzhou Tianyue Chem | China national standards | MT | 1227.43 | USD | 20251101 |
| Shandong Hualu | China national standards | MT | 1100.45 | USD | 20251101 |
| Shandong Xima | China national standards | MT | 874.72 | USD | 20251101 |
| Shandong Qiangsen Chem | China national standards | MT | 888.83 | USD | 20251101 |
| Shandong Qiangsen Chem | China national standards | MT | 888.83 | USD | 20251101 |
| Shandong Aite Chem | China national standards | MT | 1100.45 | USD | 20251101 |
| Shandong Aite Chem | China national standards | MT | 1100.45 | USD | 20251101 |
| Shandong Aite Chem | China national standards | MT | 1100.45 | USD | 20251101 |
| Shandong Aite Chem | China national standards | MT | 1128.67 | USD | 20251101 |