| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.55 | USD | 20251125 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.55 | USD | 20251124 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.49 | USD | 20251124 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.49 | USD | 20251124 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.42 | USD | 20251123 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.48 | USD | 20251123 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.42 | USD | 20251123 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.42 | USD | 20251122 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.48 | USD | 20251122 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.42 | USD | 20251122 |