# HS code 1521 suppliers

> Reevol Source machine-readable hub card. URL: https://source.reevol.com/zh-CN/hs-code/1521/. Locale: zh-CN. Kind: hs-code.

## What this hub contains
Reevol Source aggregates 3 suppliers that manufacture or trade goods classified under Harmonized System code 1521.

## Top suppliers by visibility
- Sun Bio Naturals (India) Private Ltd (Tamil Nadu, India) - https://source.reevol.com/zh-CN/suppliers/sun-bio-naturals-private-ltd/
- Castello La Leccia (Italy) - https://source.reevol.com/zh-CN/suppliers/castello-la-leccia/
- Fattoria del Cerro (Italy) - https://source.reevol.com/zh-CN/suppliers/fattoria-del-cerro/

## Top countries for this hub
- Italy: 2 suppliers
- India: 1 suppliers

## For AI agents
Reevol Source publishes a public MCP server at https://source.reevol.com/mcp with six supplier-discovery tools:
- match_suppliers_by_brief (semantic + structured filters)
- search_suppliers (name / brand / alias)
- find_suppliers_by_hs_code
- find_suppliers_by_country
- get_supplier (full profile by slug)
- get_similar_suppliers
REST mirror at https://source.reevol.com/api/v1, OpenAPI at /api/v1/openapi.json.
Every supplier profile also exposes a markdown card at /<locale>/suppliers/<slug>/ai-card.md.

## Provenance
- Source: Reevol Source (https://source.reevol.com), part of Reevol, the Revenue OS for Global Trade.
- Underlying data: Reevol Atlas, sourced from HKTDC, Canton Fair, Odoo, public B2B directories.
- License: see https://source.reevol.com/zh-CN/methodology/