| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1337.12 | USD | 20251010 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1336.11 | USD | 20251009 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1336.99 | USD | 20251007 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1336.99 | USD | 20251006 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1336.99 | USD | 20251006 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1336.99 | USD | 20251005 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1336.99 | USD | 20251004 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1336.99 | USD | 20251003 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1336.99 | USD | 20251002 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1336.99 | USD | 20251001 |