| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 925.68 | USD | 20251201 |
| Aite Zhejiang | China national standards | MT | 1201.26 | USD | 20251201 |
| Wuhan Hengjiu Chem | China national standards | MT | 932.74 | USD | 20251201 |
| Nantong Zhonghe Chem | China national standards | MT | 1017.54 | USD | 20251201 |
| Jinan Zhongyin Mat | China national standards | MT | 946.88 | USD | 20251201 |
| Shandong Luxi Chem | China national standards | MT | 1243.66 | USD | 20251201 |
| Shandong Yeyang Chem | China national standards | MT | 989.27 | USD | 20251201 |
| Shandong Luxi Chem | China national standards | MT | 1017.54 | USD | 20251201 |
| Shandong Luxi Chem | China national standards | MT | 961.01 | USD | 20251201 |
| Liaocheng Yuanze Chem | China national standards | MT | 1102.33 | USD | 20251201 |