| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Laya Chem | China national standards | MT | USD | 20251024 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251024 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251024 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251024 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251024 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20251024 | |
| Shandong QiFa Chem | China national standards | MT | USD | 20251024 | |
| Shijiaz Bailong Chem | China national standards | MT | USD | 20251024 | |
| Tangshan Huayi | China national standards | MT | USD | 20251024 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251024 |