See the Version 2 here: https://mods.factorio.com/mod/ProductionScrap2/downloads

ATTENTION: When hand crafting, you have to produce the intermediaries items separately

Production Scrap

Your industrial production is not 100% efficient and many of the items turn to dust, but some items are still good to reuse by refurbishing your factory.

The iron/copper ore scrap represents a metal scrap that must be completely reprocessed in furnaces. We do not put another scrap item to make it easier to identify what to do with them.

Use filters and realign your production with the wastes that the machines will generate.

In compensation of your losses, your science production can have a breakthrough and sometimes produce double or triple