| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 987.58 | USD | 20251101 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.72 | USD | 20251101 |
| Qingdao Shengze Chem | China national standards | MT | 811.23 | USD | 20251101 |
| Shandong Jinwen Chem | China national standards | MT | 1044.02 | USD | 20251101 |
| Shandong Langchem | China national standards | MT | 1283.86 | USD | 20251101 |
| Shandong Langchem | China national standards | MT | 1107.51 | USD | 20251101 |
| Shandong Qiangsen Chem | China national standards | MT | 987.58 | USD | 20251101 |
| Shandong Laya Chem | China national standards | MT | 1001.69 | USD | 20251101 |
| Hualu Holdings | China national standards | MT | 1312.08 | USD | 20251101 |
| Hunan Yuanshuo Chem | China national standards | MT | 1142.78 | USD | 20251101 |