| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 235.73 | USD | 20251029 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 235.73 | USD | 20251029 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.73 | USD | 20251029 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 282.31 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 232.91 | USD | 20251029 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.73 | USD | 20251029 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.73 | USD | 20251029 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 225.85 | USD | 20251029 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 331.72 | USD | 20251029 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.73 | USD | 20251029 |