| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 805.39 | USD | 20251209 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 706.48 | USD | 20251209 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 763.0 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 727.68 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 727.68 | USD | 20251209 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 777.13 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.68 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.68 | USD | 20251209 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 989.08 | USD | 20251209 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 989.08 | USD | 20251209 |