| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.21 | USD | 20251124 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.21 | USD | 20251124 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.21 | USD | 20251124 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.21 | USD | 20251124 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.21 | USD | 20251124 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.21 | USD | 20251124 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.21 | USD | 20251124 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.21 | USD | 20251124 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.21 | USD | 20251124 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 761.9 | USD | 20251123 |