| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1339.35 | USD | 20251021 |
| Xiamen Yudeshun Chem | China national standards | MT | 1339.35 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 883.97 | USD | 20251021 |
| Lihuayi Shandong | China national standards | MT | 883.97 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 883.97 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 883.97 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 883.97 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 883.97 | USD | 20251021 |
| Lihuayi Shandong | China national standards | MT | 883.97 | USD | 20251021 |
| Sinopec | China national standards | MT | 883.97 | USD | 20251021 |