The average domestic procurement price of rye is calculated on the basis of information on quantity and value of purchased agricultural products included in :

- the monthly “Report on the procurement of major agricultural products” (R-10) and the half-yearly “Report on the procurement of agricultural products” compiled by legal persons and organizational units without legal personality carrying out procurement of agricultural products directly from agricultural producers.

- the half-yearly “Report on procurement of agricultural products” (R-10) compiled by natural persons, if the total value of the purchased products within half-year exceeds 10 000 zlotych.

The average procurement price of rye is the ratio of value and quantity of rye purchased in the given period:

PN = WN /QN

Where:

PN - average price of rye in period N

WN - value of rye purchased in period N

QN - quantity of rye purchased in period N

The average procurement price of rye is the basis for establishing the amount of agricultural land tax per 1 fiscal hectare and moreover for:

Place, form and date of publishing (taking frequency into consideration)