Our specification of soya bean meal:
Protein ≥ 43%,
moisture ≤ 13%,
fat ≤ 1.5%,
ash ≤ 7%,
70% -85% protein solubility,
crude fiber ≤ 7%,
lysine 2.5% -3%
tryptophan 0.6% -0.7%
methionine 0.5% -0.7%
urease does not exceed 0.4, that U <0.4.