| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Befar | China national standards | MT | USD | 20250507 | |
| Dongying Lianchem | China national standards | MT | USD | 20250507 | |
| Befar | China national standards | MT | USD | 20250506 | |
| Dongying Lianchem | China national standards | MT | USD | 20250506 | |
| Befar | China national standards | MT | USD | 20250430 | |
| Dongying Lianchem | China national standards | MT | USD | 20250430 | |
| Befar | China national standards | MT | USD | 20250429 | |
| Dongying Lianchem | China national standards | MT | USD | 20250429 | |
| Befar | China national standards | MT | USD | 20250428 | |
| Dongying Lianchem | China national standards | MT | USD | 20250428 |