| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1651.77 | USD | 20251112 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1651.77 | USD | 20251112 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1651.77 | USD | 20251112 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1651.77 | USD | 20251112 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1651.0 | USD | 20251111 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1651.0 | USD | 20251111 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1651.0 | USD | 20251111 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1651.0 | USD | 20251111 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1651.0 | USD | 20251111 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1651.24 | USD | 20251110 |