| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 818.92 | USD | 20251115 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 790.68 | USD | 20251115 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 988.35 | USD | 20251115 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1058.95 | USD | 20251115 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.16 | USD | 20251115 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.16 | USD | 20251115 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.16 | USD | 20251115 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1058.95 | USD | 20251114 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 818.92 | USD | 20251114 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 988.35 | USD | 20251114 |