The forecasted stocks of refined zinc in the U.S. show a consistent annual growth from 2024 through 2028, starting at 108.27 thousand metric tons in 2024 and rising to 116.17 thousand metric tons by 2028. This represents an average Compound Annual Growth Rate (CAGR) over five years indicative of steady market expansion. There is a clear upward trend, as stocks increase by approximately 1.8% annually, reaching nearly 7.3% over the five-year span.

Future trends to watch for:

The sustainability of this growth amidst potential macroeconomic factors impacting both production costs and zinc demand.
Technological advancements in zinc refining processes that may affect stock levels.
Influences of environmental policies on production and inventory levels.
Impact of global zinc market dynamics and trade policies on U.S. stocks.