| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 988.78 | USD | 20251202 |
| Shandong Xima | China national standards | MT | 932.28 | USD | 20251202 |
| Shandong Luxi Chem | China national standards | MT | 960.53 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 1073.54 | USD | 20251202 |
| Shandong Yuxuan Chem | China national standards | MT | 925.22 | USD | 20251202 |
| Shandong Yeyang Chem | China national standards | MT | 988.78 | USD | 20251202 |
| Shandong Hongyang Chem | China national standards | MT | 1130.04 | USD | 20251202 |
| Aite Zhejiang | China national standards | MT | 1200.67 | USD | 20251202 |
| Shandong Aite Chem | China national standards | MT | 1200.67 | USD | 20251202 |
| Shandong Aite Chem | China national standards | MT | 1299.55 | USD | 20251202 |