| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Aite Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Aite Chem | China national standards | MT | 633.85 | USD | 20251015 |
| Changzhou Qidi Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Jinan Pulaihua Chem | China national standards | MT | 915.56 | USD | 20251015 |
| Jinan Pulaihua Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Jinan Pulaihua Chem | China national standards | MT | 802.87 | USD | 20251015 |
| Jiangsu Lianhai Bio | China national standards | MT | 753.57 | USD | 20251015 |
| Yankuang Guotai Chem | China national standards | MT | 801.46 | USD | 20251015 |
| Yankuang Guotai Chem | China national standards | MT | 760.62 | USD | 20251015 |