| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shijiaz Bailong Chem | China national standards | MT | USD | 20251128 | |
| Shandong QiFa Chem | China national standards | MT | USD | 20251128 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20251128 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20251128 | |
| Zibo Qixiang Chem | China national standards | MT | USD | 20251128 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251128 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251128 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251128 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251128 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251128 |
