Deducted from the gross weight

• Weighed the container of
• Determined container weight
• Like many a purchase weighed at a deli
• Like goods weighed on scales
• Preweighed, in a way
• Taken into account in terms of a container's weight
• Found the container's weight
• Allowed for weight

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Tared \Tared\, a. (Chem.) Weighed; determined; reduced to equal or standard weight; as, tared filter papers, used in weighing precipitates.

Wiktionary Word definitions in Wiktionary
weigh; determined; reduced to equal or standard weight. v (en-past of: tare )