Skip to main content
Flooded rice paddies early in the season, a drying yard beside the road

Rice, from the paddy field to the milled lot.

Record paddy by plot and season, keep drying and milling linked to every input, and see the milling runs whose yield falls outside the expected range.

In figures

  • 0.56 sProcessing yield report, built and signedMedian of 40 signed reports, queue time not counted.
  • 0.51 sMass balance report, built and signedMedian of 52 signed reports, queue time not counted.
  • 106,328Product codes in 7 classificationsCounted in the reference data the platform ships with.

Counted in the platform’s code or measured on the A-REX test environment, November 2026. Not customer results.

The challenge

Paddy loses water before it is milled, and milling takes off husk and bran.

  • Harvested wet

    Paddy is often harvested wet and dried before storage, so its weight changes before it reaches the mill.

  • Milling yield

    Hulling and polishing turn paddy into milled rice, broken rice, bran and husk; the share of milled rice says how the run went.

  • Blends at the mill

    A mill lot can hold the paddy of many farms and seasons.

Products used

How A-REX runs rice, step by step.

  1. 01

    Register harvests

    Register paddy by plot and season in the unit your people use, recorded exactly in kilograms. A crop sold before harvest can wait as Not yet harvested.

    • Tonnes or bags, recorded exactly
    • Each lot with its plot and season
    See Lots and lineage
    Fictitious demo data
  2. 02

    Field work and weather

    Record planting, flooding, applications and drainage on each plot, with the rain and temperature at the plot that day and the next. Rain right after an application reads Wash-off risk.

    • Weather at the plot, that day and the next
    • Wash-off risk shown after an application
    See Lots and lineage
    Fictitious demo data
  3. 03

    Processing

    Dry, merge and mill paddy into new lots that keep every input. A control flags milled rice outside the expected share of the paddy, and Humboldt explains the finding.

    • Drying, merging and milling keep every input
    • Milling yields out of range open a finding
    See Lots and lineage
    Fictitious demo data
  4. 04

    Lineage

    Open a lot of milled rice to see the paddy and the plots behind it, and everything made from a lot. Follow it forward to every holder, even across companies.

    • Back to the paddy and the plots
    • Forward to every holder
    See Lots and lineage
    Fictitious demo data
  5. 05

    Readings

    Temperature and humidity from a logger, a tracker or a connected platform are charted against the range agreed for the trip, with each excursion marked. Logger files in CSV, spreadsheet or PDF can be imported too.

    • Humidity and temperature against the agreed range
    • Logger files imported as they are written
    See Deliveries
    Fictitious demo data
  6. 06

    Tracked deliveries

    Ship rice to a mill, a port or a buyer once your lot rules have checked the receiver, the certificates and the expiry. A tracked delivery keeps a custody record signed step by step and the route as recorded.

    • Receivers, certificates and expiry checked first
    • Custody signed step by step
    See Deliveries
    Fictitious demo data

The journey, stage by stage

Every step is a proposal a person approves.

  1. Start from the rice chain

    Rice with its HS codes, in tonnes, the schemes buyers ask about, such as the Sustainable Rice Platform and Organic, and what partners usually share: certificates and lab results.

  2. Record the work on each plot

    Planting, flooding, applications and drainage as field work you define, with the rain and temperature at the plot that day and the next.

  3. Register paddy by plot and season

    In tonnes, recorded exactly, each lot with the origin reference of its plot.

  4. Dry and store, keeping the inputs

    Drying makes a new lot that names the wet paddy, and the moisture can be kept as a fact on it.

  5. Mill and check the yield

    Milling makes lots that keep every input, and a control flags milled rice outside 55–80 % of the paddy.

  6. Deliver with the certificates

    Lot rules check the receiver, the certificates and the expiry before a lot leaves.

The evidence it produces

What a buyer, an auditor or a verifier you allow can read, with who declared each part.

Lineage
Each lot back to its inputs and their plots or farms, and forward to every holder.
Mass balance
Processing output against input, and the findings where it does not add up.
Certificates and lab results
Each with its issuer, its validity and its evidence level.
Commodity codes
Each product with the code of your country, from HS and NCM to CN and HTS.
Recall scope
Every lot, holder and quantity a recall reaches.
EPCIS and UNTP
Lot events as EPCIS 2.0, and the UNTP product passport of a lot.

An evidence check lists what the records hold. It is not a legal opinion and never says that a lot complies.

Regulation crosswalk

What each rule asks of you, and where the platform keeps it. Evidence, not a legal opinion.

RuleWhat it asks of youWhere the platform keeps it
Certification schemes Organic and other schemes, as certificates a lot must carry.Each certificate with its issuer and evidence level; a lot rule can stop a lot that lacks one.
National rulesCountry profiles for what each jurisdiction asks for.Product codes, units and records in the scheme of each country, from HS and NCM to CN and HTS.

Talk to us about Rice

Tell us how your paddy is dried, stored and milled. We will set it up with your products and units.

Talk to us