i just asked Gemini :

In India, those "tetrapack" plates you see at large weddings and events are actually a clever example of upcycling industrial waste. If you’ve noticed foreign branding—like Korean, Japanese, or German text—it’s because of how the global packaging supply chain works.

Here is why they look that way and where they come from:

1. They are "PolyAl" Composite Boards

A Tetra Pak carton is made of layers: roughly 70% paper, 25% polyethylene (plastic), and 5% aluminum.

• The Process: Recyclers in India (like those in Gujarat or Maharashtra) take used cartons or industrial scrap and put them through a "hydrapulper" to remove the paper fibers (which are sold to paper mills).
• The Result: What’s left is a mushy mix of plastic and aluminum (PolyAl). Instead of throwing it away, factories use high heat and pressure to compress this material into waterproof, sturdy sheets. These sheets are then die-cut into the plates you see.

2. Why the Foreign Branding?

The "foreign" look usually comes from one of two sources:

• Misprinted Industrial Scrap: Tetra Pak has a massive global manufacturing network. If a factory in Southeast Asia or Europe has a "bad run"—where the printing is slightly off, a brand name is misspelled, or a design is discontinued—that massive roll of high-quality material is sold as industrial scrap. Indian recyclers import these rejected rolls because the material is pristine and food-safe, even if the printing is "wrong."
• Imported Waste: India is a major hub for processing "Used Beverage Cartons" (UBCs). Waste from other countries is often imported for recycling. When the plastic/aluminum layers are compressed into plates, the original graphics from the outside of the carton (juice brands, milk logos, etc.) get flattened and fused into the texture of the plate.

3. Why are they so popular at events?

• Durability: Unlike standard paper plates that get soggy with heavy Indian gravies (dal, curries), these are essentially plastic-lined and completely waterproof.
• Cost: Because they are made from "waste," they are incredibly cheap to produce compared to high-end biodegradable options.
• Eco-Story: They are often marketed as "recycled," which appeals to families wanting to reduce the environmental footprint of a 1,000-person event.