English to Portuguese Bus/Financial Business/Commerce (general) Business agreement

Eu pensei em "período de medição". Mas acho que não está legal.

c. Excess Production. During the first Fifteen (15) calendar days of each Measurement Period, (xxx) shall notify (xxx) in writing (including by e-mail or fax) of (xxx)’s forecast production for such Measurement Period. (xxx) then shall have Fifteen (15) calendar days from receipt of such notice to commit to purchase all or any portion of such excess production at the Base Price (as adjusted pursuant to Section 8 - “Remedial Options”) for Clarified Juice or Turbo for such Measurement Period. The purchase of any excess production by (xxx) for any one Measurement Period shall not reduce or effect the Guaranteed Minimum for any other Measurement.