| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20251125 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251125 | |
| Shandong Xima | China national standards | MT | USD | 20251125 | |
| Shanghai Ronghe Chem | China national standards | MT | USD | 20251125 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251125 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251125 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251125 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251125 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251125 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251125 |