---
title: "POLYMERS TRADER INC. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/856e77aa-beff-5735-a93a-9e5281ec3f99
json: https://whiteintel.dev/api/public/dossier/856e77aa-beff-5735-a93a-9e5281ec3f99
identifier: icij:icijol-10205576
jurisdiction: BS
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# POLYMERS TRADER INC.

**Type:** Company  
**Jurisdiction:** BS  
**Identifier:** `icij:icijol-10205576`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/856e77aa-beff-5735-a93a-9e5281ec3f99  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/856e77aa-beff-5735-a93a-9e5281ec3f99  

## Ownership & control

### Owners / controllers

- **MARIO ANTONIO BERROSPI CASTILLO** (shareholder of) — https://whiteintel.dev/entity/c06a1a76-9aec-5e9a-bd2e-15e306f1e946

### UBO chain (walk to the ultimate owner)

A **1-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/10205576

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **POLYMERS TRADER INC.**. Human view: https://whiteintel.dev/entity/856e77aa-beff-5735-a93a-9e5281ec3f99 · Structured JSON: https://whiteintel.dev/api/public/dossier/856e77aa-beff-5735-a93a-9e5281ec3f99._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._