| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 819.63 | USD | 20251208 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 869.09 | USD | 20251208 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 890.28 | USD | 20251208 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1031.6 | USD | 20251208 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 734.84 | USD | 20251208 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 777.4 | USD | 20251207 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 890.47 | USD | 20251207 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 869.27 | USD | 20251206 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 777.4 | USD | 20251206 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 869.27 | USD | 20251206 |