| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shijiaz Bailong Chem | China national standards | MT | USD | 20251021 | |
| Shandong QiFa Chem | China national standards | MT | USD | 20251021 | |
| Zibo Qixiang Chem | China national standards | MT | USD | 20251021 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251021 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20251021 | |
| Huizhou Yussen | China national standards | MT | USD | 20251020 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251020 | |
| Shandong Langchem | China national standards | MT | USD | 20251020 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251020 | |
| Shandong Fusheng | China national standards | MT | USD | 20251020 |
