| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 1057.02 | USD | 20251022 |
| Sinopec | China national standards | MT | 1057.02 | USD | 20251022 |
| Shandong Mingyu | China national standards | MT | 1021.79 | USD | 20251022 |
| Luxi Chem | China national standards | MT | 916.09 | USD | 20251022 |
| Jinan Qi Mat | China national standards | MT | 768.1 | USD | 20251022 |
| Luxi Chem | China national standards | MT | 768.1 | USD | 20251022 |
| Lihuayi Shandong | China national standards | MT | 768.1 | USD | 20251022 |
| Luxi Chem | China national standards | MT | 761.06 | USD | 20251022 |
| Shandong Xima | China national standards | MT | 746.96 | USD | 20251022 |
| Shandong Qiangsen Chem | China national standards | MT | 817.43 | USD | 20251022 |