| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 990.3 | USD | 20251211 |
| Luxi Chem | China national standards | MT | 862.97 | USD | 20251211 |
| Luxi Chem | China national standards | MT | 933.71 | USD | 20251211 |
| Jinan Qi Mat | China national standards | MT | 976.15 | USD | 20251211 |
| Luxi Chem | China national standards | MT | 990.3 | USD | 20251211 |
| Luxi Chem | China national standards | MT | 990.3 | USD | 20251211 |
| Sinopec | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Yushuo Chem | China national standards | MT | 990.3 | USD | 20251211 |
| Lihuayi Shandong | China national standards | MT | 962.0 | USD | 20251211 |
| Shandong Qiancheng | China national standards | MT | 1018.59 | USD | 20251211 |