| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 904.61 | USD | 20251205 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.61 | USD | 20251205 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1597.2 | USD | 20251205 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 808.49 | USD | 20251205 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 904.61 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 808.49 | USD | 20251205 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1252.31 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1003.55 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.61 | USD | 20251205 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 989.41 | USD | 20251205 |