| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 846.5 | USD | 20251101 |
| Shandong Xima | China national standards | MT | 790.07 | USD | 20251101 |
| Shandong Mingyu | China national standards | MT | 874.72 | USD | 20251101 |
| Shandong Laya Chem | China national standards | MT | 790.07 | USD | 20251101 |
| Aite Zhejiang | China national standards | MT | 881.77 | USD | 20251101 |
| Wanhua Yantai | China national standards | MT | 818.28 | USD | 20251101 |
| Wanhua Yantai | China national standards | MT | 888.83 | USD | 20251101 |
| Wanhua Yantai | China national standards | MT | 832.39 | USD | 20251101 |
| Wanhua Yantai | China national standards | MT | 790.07 | USD | 20251101 |
| Shandong Qiangsen Chem | China national standards | MT | 818.28 | USD | 20251101 |