Question 44666
Solved using brute force and a spreadsheet.
130 of  2 ton bins  meteorite dust( 260 ton)
650 of  4 ton bins  Asteroid fragments (2600 ton)
 90 of  6 ton bins  electronic parts ( 540 ton)
360 of 10 ton bins  scrap metal (3600 ton)
1230 bins in total with an included mass of 7000 ton.