| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 933.09 | USD | 20251204 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 890.67 | USD | 20251204 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1159.29 | USD | 20251204 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 940.16 | USD | 20251204 |
| Shandong Hongshuo Chemical Technology Co., Ltd. | China national standards | MT | 819.99 | USD | 20251204 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 904.81 | USD | 20251204 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 989.64 | USD | 20251204 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 989.64 | USD | 20251204 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 763.43 | USD | 20251204 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 763.43 | USD | 20251204 |