| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 636.62 | USD | 20251211 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 636.62 | USD | 20251211 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 636.62 | USD | 20251211 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 636.62 | USD | 20251211 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 636.02 | USD | 20251210 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 636.02 | USD | 20251210 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 635.84 | USD | 20251209 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 635.84 | USD | 20251209 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 635.92 | USD | 20251208 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 635.92 | USD | 20251208 |