| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 988.85 | USD | 20251128 |
| Shandong Yushuo Chem | China national standards | MT | 897.03 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 918.22 | USD | 20251128 |
| Suzhou Xuehang Mat | China national standards | MT | 1624.55 | USD | 20251128 |
| Luxi Chem | China national standards | MT | 918.22 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 918.22 | USD | 20251128 |
| Shandong Yushuo Chem | China national standards | MT | 897.03 | USD | 20251128 |
| Shandong Xima | China national standards | MT | 918.22 | USD | 20251128 |
| Shandong LuoHeng Chem | China national standards | MT | 1356.14 | USD | 20251128 |
| Jinan Jiaxing Chem | China national standards | MT | 988.85 | USD | 20251128 |