buffer stock

Translations
буферный запас
The government maintained a buffer stock of essential goods to prevent shortages.
Правительство поддерживало буферный запас необходимых товаров, чтобы предотвратить дефицит.
Definitions
Buffer stock refers to a reserve of a commodity or product that is held to stabilize supply and prices in the market. It acts as a safeguard against fluctuations in demand or supply, ensuring that there is enough stock available to meet unexpected increases in demand or to mitigate the effects of supply shortages.
Words
buffer

adjective
буферный
stock

noun
запас