non-reciprocal allowance econ.

[RHV]

В спецификациях на соевые бобы часто встречается выражение with nonreciprocal allowance, например:
Oil Content
18.5% with non-reciprocal allowance of 1% for each 1%, fractions in proportion, in Buyer’s favor for any deficiency

Foreign matter basis 1% maximum 2% with non-reciprocal allowance of 1% for each 1%, fractions in proportion;

Damaged beans basis 8%, maximum 8.5% with non-reciprocal allowance 2:1, fractions in proportion, of which maximum 5%
heat damaged;

Как перевести сочетание nonreciprocal allowance? Каков его русский эквивалент??