on november 3, the tin commodity index was 146.90, n 0.45 points from yesterday, n 3.39% from the highest point in the cycle of 152.06 points (2021-10-21), and from the lowest point of 42.86 points on december 9, 2015 up 242.74%. (note: the cycle refers to 2011-09-01 to now)
the tin price index curve monitored by sunsirs data is as follows:

| date | 08-05 | 08-14 | 08-23 | 09-01 | 09-10 | 09-19 | 09-28 | 10-07 | 10-16 | 10-25 | 11-03 | ||
| commodity index | 119.16 | 123.32 | 122.35 | 127.40 | 131.39 | 135.31 | 140.60 | 141.62 | 145.37 | 147.73 | 146.90 | 146.90 | 140.60 td> |

