| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hunan Qilu Tech | 99.9% | MT | USD | 20251210 | |
| Shandong Qiangsen Chem | 99.9% | MT | USD | 20251210 | |
| Shandong Langchem | 99.9% | MT | USD | 20251210 | |
| Shandong Zhiheng | 99.9% | MT | USD | 20251210 | |
| Shandong Huize Chem | 99.7% | MT | USD | 20251210 | |
| Wuhan Hengjiu Chem | 99.7% | MT | USD | 20251210 | |
| Qingdao Shengze Chem | 99.7% | MT | USD | 20251210 | |
| Nanjing Runsheng Petro | 99.7% | MT | USD | 20251210 | |
| Shandong Junfeng | 99.7% | MT | USD | 20251210 | |
| Aite Zhejiang | 99.7% | MT | USD | 20251210 |
