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About Clean Tea Standard

OOF™ Origin Open Foundation™

Independent Methodological Authority

Standard: Clean Tea Standard


What This Standard Solves

The global tea market widely relies on mixed-source supply chains,
where raw materials are aggregated from multiple regions,
processed in bulk, and redistributed without full traceability.


In such systems:

Final packaging does not reflect actual product integrity.

Core Problem

Tea quality is not determined by final packaging.

It is determined by how the material is handled
throughout its entire lifecycle.


This includes:

If integrity is lost at any stage, it cannot be restored later.

Supply Chain Integrity Risk

Mixed and industrial tea systems often involve:

These conditions create:

Handling Principle

High-quality tea cannot be treated as bulk raw material.

If tea is handled as low-value mass input,
its integrity is compromised regardless of final presentation.


Proper handling requires:

Material Contact Integrity

Throughout the process, tea must avoid:

Preferred conditions include:

Harvesting Integrity

To achieve high-quality tea:

Improper harvesting practices degrade quality at the source.

Processing Integrity

Drying and processing must ensure:

The process must maintain the original quality of the plant material.

Core Principle

Product integrity is defined by the weakest point in the supply chain.

Final packaging does not determine quality.
Handling throughout the lifecycle does.


Why This Standard Exists

The market currently lacks a clear distinction between:

This standard establishes:

One-Line Definition

Tea is only as clean as its full journey
from harvest to consumption.