| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 352.08 | USD | 20251013 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 352.08 | USD | 20251013 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 506.99 | USD | 20251013 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 387.29 | USD | 20251013 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 492.91 | USD | 20251013 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 281.66 | USD | 20251013 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 253.5 | USD | 20251013 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 281.66 | USD | 20251013 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 345.04 | USD | 20251013 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 239.41 | USD | 20251013 |