| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua Co., Ltd. | China national standards | MT | 253.81 | USD | 20251023 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 197.41 | USD | 20251023 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 479.43 | USD | 20251023 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 167.8 | USD | 20251023 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 190.36 | USD | 20251023 |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 183.31 | USD | 20251023 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 148.06 | USD | 20251023 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 211.51 | USD | 20251023 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 197.41 | USD | 20251023 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 232.66 | USD | 20251023 |