| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 816.27 | USD | 20251008 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.27 | USD | 20251008 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.27 | USD | 20251008 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 816.27 | USD | 20251008 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 816.27 | USD | 20251007 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 647.39 | USD | 20251007 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 886.64 | USD | 20251007 |
| Jinan Dezheng Chemical Co., Ltd. | Industrial Grade | MT | 802.2 | USD | 20251007 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 802.2 | USD | 20251007 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 886.64 | USD | 20251007 |