| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 246.13 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 246.13 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 246.13 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 246.13 | USD | 20251009 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 246.13 | USD | 20251009 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 246.13 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 246.13 | USD | 20251009 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 237.69 | USD | 20251009 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 330.51 | USD | 20251009 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 337.54 | USD | 20251009 |