| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 197.03 | USD | 20251007 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 197.03 | USD | 20251007 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 175.92 | USD | 20251007 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 182.96 | USD | 20251007 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 189.99 | USD | 20251007 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 197.03 | USD | 20251007 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 478.5 | USD | 20251007 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 167.48 | USD | 20251007 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 189.99 | USD | 20251007 |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 182.96 | USD | 20251007 |