Categories are examples, pending William's confirmation of the industries actually served
Construction
Sand, cement, dry mortar, and fly ash — dust-proof, moisture-resistant, and stable stacking for jobsite and ready-mix plant bulk handling.
Agriculture
Grain, feed, fertilizer, and organic media — breathable or moisture-resistant options available to suit storage and long-haul transport.
Plastics
Recycled plastic pellets, engineering resins, and masterbatch — anti-static options available for plastics processors and recyclers moving bulk volume.
What we need from you: the industries your main customers actually belong to, and use-case/case-study photos for each industry (customer examples are welcome, anonymous is fine). These three photos are currently openly-licensed stock images, not real photos from your customers' sites.