| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 889.88 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 889.88 | USD | 20251126 |
| Sinopec | China national standards | MT | 1009.94 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 1779.76 | USD | 20251126 |
| Sinopec | China national standards | MT | 889.88 | USD | 20251126 |
| Jinan Qi Mat | China national standards | MT | 840.44 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 1130.01 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 889.88 | USD | 20251126 |
| Lihuayi Shandong | China national standards | MT | 1031.13 | USD | 20251126 |
| Shandong Zhiheng | China national standards | MT | 1052.32 | USD | 20251126 |