| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | 99.9% | MT | USD | 20251231 | |
| Shandong Langchem | 99.9% | MT | USD | 20251231 | |
| Shandong Yeyang Chem | 99.7% | MT | USD | 20251231 | |
| Jinan Aochen Chem | 99.7% | MT | USD | 20251231 | |
| Wuhan Hengjiu Chem | 99.7% | MT | USD | 20251231 | |
| Qingdao Shengze Chem | 99.7% | MT | USD | 20251231 | |
| Hunan JinyuChem | 99.7% | MT | USD | 20251231 | |
| Shandong Hongyang Chem | 99.7% | MT | USD | 20251231 | |
| Aite Zhejiang | 99.7% | MT | USD | 20251231 | |
| Nanjing Runsheng Petro | 99.7% | MT | USD | 20251231 |
