| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying HuataiChem | China national standards | MT | USD | 20251201 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251130 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251130 | |
| Shandong Jinling Chem | China national standards | MT | USD | 20251130 | |
| Dongying HuataiChem | China national standards | MT | USD | 20251130 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251130 | |
| Aite Zhejiang | China national standards | MT | USD | 20251129 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251129 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251129 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251129 |
