| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 237.67 | USD | 20251211 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 237.67 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.09 | USD | 20251211 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 229.18 | USD | 20251211 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 229.18 | USD | 20251211 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 229.18 | USD | 20251211 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 229.18 | USD | 20251211 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 282.94 | USD | 20251211 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 282.94 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 290.01 | USD | 20251211 |