Affected by COVID-19 pandemic, materials price like tinplates increased a lot this year. It peaked in the first quarter of 2022, and fall back in November. But the tinplate price is rebounding somewhat in December. Chinese New Year in coming soon, if you want to place order in low price, please seize time.
Here are charts of the tinplate price for last 3 years and year to date.
Last 3 years
Year to date