| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shanghai Huayi | China national standards | MT | USD | 20251223 | |
| Nantong Zhonghe Chem | 99% | MT | USD | 20251222 | |
| Shandong Langchem | 99.9% | MT | USD | 20251222 | |
| Shandong Qiangsen Chem | 99.9% | MT | USD | 20251222 | |
| Shandong Aite Chem | 99.9% | MT | USD | 20251222 | |
| Shandong Zhiheng | 99.9% | MT | USD | 20251222 | |
| Jinan Aochen Chem | 99.7% | MT | USD | 20251222 | |
| Shandong Yeyang Chem | 99.7% | MT | USD | 20251222 | |
| Qingdao Shengze Chem | 99.7% | MT | USD | 20251222 | |
| Wuhan Hengjiu Chem | 99.7% | MT | USD | 20251222 |
