| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong QiFa Chem | China national standards | MT | USD | 20251205 | |
| Shijiaz Bailong Chem | China national standards | MT | USD | 20251205 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251205 | |
| Tangshan Huayi | China national standards | MT | USD | 20251205 | |
| Huizhou Yussen | China national standards | MT | USD | 20251204 | |
| Shandong Fusheng | China national standards | MT | USD | 20251204 | |
| Shandong Zhongke Taihua | China national standards | MT | USD | 20251204 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251204 | |
| Shandong Hanyue Chem | China national standards | MT | USD | 20251204 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251204 |
