| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 760.05 | USD | 20251011 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 760.05 | USD | 20251011 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 760.05 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 971.17 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 971.17 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 971.17 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 971.17 | USD | 20251011 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 971.17 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 971.17 | USD | 20251011 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1351.2 | USD | 20251011 |