| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 930.65 | USD | 20251023 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 930.65 | USD | 20251023 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 930.65 | USD | 20251023 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 930.65 | USD | 20251023 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 930.65 | USD | 20251023 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 930.65 | USD | 20251023 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 930.49 | USD | 20251021 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 930.49 | USD | 20251021 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 930.49 | USD | 20251021 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 930.49 | USD | 20251021 |