| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying Huatai Chem | China national standards | MT | USD | 20260325 | |
| GX Tiandong Jinyi Tech | China national standards | MT | USD | 20260325 | |
| Shandong Jiachang Chem | China national standards | MT | USD | 20260324 | |
| Liaocheng Xinli | China national standards | MT | USD | 20260324 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20260324 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20260324 | |
| Jinan Zesheng | China national standards | MT | USD | 20260324 | |
| Hubei 789 Chem | China national standards | MT | USD | 20260324 | |
| Shandong Langchem | China national standards | MT | USD | 20260324 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260324 |