| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 818.43 | USD | 20251103 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 818.43 | USD | 20251103 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 959.54 | USD | 20251103 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.66 | USD | 20251103 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.66 | USD | 20251103 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1142.99 | USD | 20251103 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1058.32 | USD | 20251103 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 790.21 | USD | 20251103 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 987.77 | USD | 20251103 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 881.93 | USD | 20251103 |