on april 21, 2023, the london metal exchange (lme) tin inventory was 1535 tons, a decrease of 20 tons (unit: tons)
| location | prior day inventory | repository | exit | today's inventory | changes | registration warehouse | cancel warehouse receipt |
| tin | 1555 | 0 | 20 | 1535 | -20 | 1370 | 165 |
| port klang | 1370 | 0 | 0 | 1370 | 0 | 1235 | 135 |
| singapore | 75 | 0 | 0 | 75 | 0 | 75 | 0 |
| antwerp | 60 | 0 | 0 | 60 | 0 | 60 | 0 |
| baltimore | 45 | 0 | 20 | 25 | -20 | 0 | 25 |
| bilbao | 5 | 0 | 0 | 5 | 0 | 0 | 5 |
