| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1101.87 | USD | 20251128 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 974.73 | USD | 20251128 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.03 | USD | 20251128 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.03 | USD | 20251128 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 890.09 | USD | 20251127 |
| China national standards | MT | 972.04 | USD | 20251127 | |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1356.33 | USD | 20251127 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1356.33 | USD | 20251127 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1356.33 | USD | 20251127 |