| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yaoming Chem | China national standards | MT | USD | 20251120 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251120 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251120 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251120 | |
| CNPC | China national standards | MT | USD | 20251120 | |
| Zhenghe | China national standards | MT | USD | 20251120 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251120 | |
| Satellite Chem | China national standards | MT | USD | 20251120 | |
| Shandong Kaitai Petro | China national standards | MT | USD | 20251120 | |
| Shanghai Huayi | China national standards | MT | USD | 20251120 |
