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Big Bags for mining and mineral concentrates
In mining, packaging travels in harsh conditions: high-altitude sun, rain, crane lifting and long hauls to the port. A Big Bag that gives way on the road means lost mineral, contamination and risk to people.

Products we pack
- Copper concentrate
- Zinc concentrate
- Lead concentrate
- Gold
- Silver
- Coal
- Lime
- Silica
- Barium carbonate
- Kaolin
Problems it solves
- Loop or seam failure during crane lifting
- Fabric degradation from high-altitude sun and rain
- Fine concentrate leaking through seams or bottom
- Claims where the bag cannot be identified
In use
NEGASAC Big Bags on the road


- 100% of units inspected
- A unique traceability code on every Big Bag
- Virgin polypropylene with UV additive
Why NEGASAC
100% inspection and a code on every unit
UV-stabilized fabric for outdoor exposure, 100% inspection and a unique code on every unit: if a Big Bag fails at the mine, we know when and how it was made.