| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 1045.36 | USD | 20251128 |
| Aite Zhejiang | China national standards | MT | 1073.61 | USD | 20251128 |
| Shandong Zhiheng | China national standards | MT | 1257.26 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1271.38 | USD | 20251128 |
| Shandong Fusheng | China national standards | MT | 819.34 | USD | 20251128 |
| Shandong Hongyang Chem | China national standards | MT | 1130.12 | USD | 20251128 |
| Shandong Fusheng | China national standards | MT | 819.34 | USD | 20251128 |
| Shandong Laya Chem | China national standards | MT | 1002.98 | USD | 20251128 |
| Aite Zhejiang | China national standards | MT | 1031.23 | USD | 20251128 |
| Lihuayi Shandong | China national standards | MT | 897.03 | USD | 20251128 |