| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Lianchem | China national standards | MT | 1173.47 | USD | 20251105 |
| Dongying Lianchem | China national standards | MT | 1198.85 | USD | 20251105 |
| Dongying Lianchem | China national standards | MT | 1173.73 | USD | 20251104 |
| Dongying Lianchem | China national standards | MT | 1199.13 | USD | 20251104 |
| Dongying Lianchem | China national standards | MT | 1199.43 | USD | 20251103 |
| Dongying Lianchem | China national standards | MT | 1174.03 | USD | 20251103 |
| Dongying Lianchem | China national standards | MT | 1199.43 | USD | 20251103 |
| Dongying Lianchem | China national standards | MT | 1199.21 | USD | 20251101 |
| Dongying Lianchem | China national standards | MT | 1173.81 | USD | 20251101 |
| Dongying Lianchem | China national standards | MT | 1199.21 | USD | 20251031 |