| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Angxin Chem | China national standards | MT | USD | 20251201 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251201 | |
| Shanghai Ronghe Chem | China national standards | MT | USD | 20251201 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251201 | |
| Shandong Langchem | China national standards | MT | USD | 20251201 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251201 | |
| Shanghai Lanyan | China national standards | MT | USD | 20251201 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251201 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251201 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251201 |