| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 763.15 | USD | 20251201 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 763.15 | USD | 20251201 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 939.81 | USD | 20251201 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 989.27 | USD | 20251201 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 763.15 | USD | 20251201 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 763.15 | USD | 20251201 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 763.15 | USD | 20251201 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 763.15 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 756.09 | USD | 20251201 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 925.68 | USD | 20251201 |