| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 890.47 | USD | 20251205 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 833.93 | USD | 20251205 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 734.99 | USD | 20251205 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 819.8 | USD | 20251205 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 890.47 | USD | 20251205 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 777.4 | USD | 20251205 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1031.82 | USD | 20251205 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1017.68 | USD | 20251205 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 911.67 | USD | 20251205 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 777.57 | USD | 20251204 |