| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1017.01 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 1130.01 | USD | 20251126 |
| Jinan Qi Mat | China national standards | MT | 840.44 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 875.76 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 1080.57 | USD | 20251126 |
| Shandong Zhiheng | China national standards | MT | 1052.32 | USD | 20251126 |
| Lihuayi Shandong | China national standards | MT | 889.88 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 988.76 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 1045.26 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 918.13 | USD | 20251126 |