How to Use "Oz" with Example Sentences

1. I have over 500 oz saved and I need to get rid of it .
2. 281 Lb 8 oz of plastic wrap shaped as a ball , big enough to stand on .
3. An average size tomato ( 148 gram , or 5 oz ) boasts only 35 calories .
4. Aim to have two portions of fish per week ( a portion is about 3.5 oz ) .
5. It says that this wave of new investment could possibly fuel a price rally that could see gold well above $ 1 000 / oz during the course of the year .