| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yaoming Chem | China national standards | MT | USD | 20251119 | |
| Liaocheng Xinli | China national standards | MT | USD | 20251119 | |
| Aite Zhejiang | China national standards | MT | USD | 20251119 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251119 | |
| Shandong Xima | China national standards | MT | USD | 20251119 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251119 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251119 | |
| Wanhua Yantai | China national standards | MT | USD | 20251119 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251119 | |
| Shanghai Huayi | China national standards | MT | USD | 20251119 |