| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.64 | USD | 20251128 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.71 | USD | 20251128 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.73 | USD | 20251127 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.67 | USD | 20251127 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.67 | USD | 20251127 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.63 | USD | 20251126 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.69 | USD | 20251126 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.63 | USD | 20251126 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.61 | USD | 20251125 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.55 | USD | 20251125 |