| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1130.12 | USD | 20251128 |
| Shandong Fusheng | China national standards | MT | 819.34 | USD | 20251128 |
| Shandong Yaoming Chem | China national standards | MT | 819.34 | USD | 20251128 |
| Jinan Qi Mat | China national standards | MT | 840.53 | USD | 20251128 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.84 | USD | 20251128 |
| Jiangsu Youlixin Chem | China national standards | MT | 1017.11 | USD | 20251128 |
| Qingdao Shengze Chem | China national standards | MT | 840.53 | USD | 20251128 |
| Shandong Xima | China national standards | MT | 988.85 | USD | 20251128 |
| Shandong Qiangsen Chem | China national standards | MT | 988.85 | USD | 20251128 |
| Shandong Langchem | China national standards | MT | 1257.26 | USD | 20251128 |