| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 909.35 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 909.35 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 909.35 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 909.35 | USD | 20251021 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1268.86 | USD | 20251021 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1268.86 | USD | 20251021 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1008.04 | USD | 20251021 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 916.4 | USD | 20251021 |