| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 790.44 | USD | 20251124 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1143.31 | USD | 20251124 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 818.67 | USD | 20251124 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 945.7 | USD | 20251124 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 988.04 | USD | 20251124 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 818.67 | USD | 20251124 |