| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chem | China national standards | MT | 593.56 | USD | 20251201 |
| Jinan Pulaihua Chem | China national standards | MT | 565.3 | USD | 20251201 |
| Jinan Pulaihua Chem | China national standards | MT | 564.71 | USD | 20251112 |
| Jinan Pulaihua Chem | China national standards | MT | 592.94 | USD | 20251112 |
| Jinan Pulaihua Chem | China national standards | MT | 592.67 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 564.45 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 564.33 | USD | 20251031 |
| Jinan Pulaihua Chem | China national standards | MT | 592.55 | USD | 20251031 |
| Jinan Pulaihua Chem | China national standards | MT | 563.75 | USD | 20251022 |
| Jinan Pulaihua Chem | China national standards | MT | 591.93 | USD | 20251022 |