| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1356.14 | USD | 20251128 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 897.03 | USD | 20251128 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 988.85 | USD | 20251128 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1356.14 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 897.03 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1073.61 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 918.22 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 897.03 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1257.26 | USD | 20251128 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1002.98 | USD | 20251128 |