Research reviewed 26 September 2026 · Sources linked below
What is Chak-Hao Black Rice?
The GI Registry uses the name “Chak - Hao” for the registered agricultural product often searched as Chak-Hao black rice. A buyer should distinguish the official registered name from broader black-rice marketing. Grain form, colour expectation, milling, crop lot and any analytical claim need to be stated separately. This page is a research checklist; no ExportsPod supplier, pigment level or shipment is represented as verified.
Registered origin and GI scope
The official Chak - Hao record lists its geographical area as India (Manipur & Nagaland). That is broader than a Manipur-only description. A particular lot still requires documented producer and milling records before its geographical origin can be asserted in a supply offer.
A GI registration concerns a named product and geographical area. It does not establish that an ExportsPod supplier is an authorized user or that a particular lot qualifies. Read the GI Registry's practice manual.
Product-specific buyer checklist
- State whether the requirement is for paddy, whole milled grain, broken grain or flour.
- Define the desired colour and grain presentation without assuming that colour proves origin.
- Agree moisture, broken percentage, foreign matter and pack protection with the later supplier.
- Ask for a retained sample from the same crop and milling lot as the offered goods.
Tests and records to ask for
- If an anthocyanin or other pigment claim matters, ask for a lot-specific method and laboratory result.
- Request destination-appropriate residue, contaminant and microbiology evidence.
- Confirm that sample, COA and commercial lot share a traceable identifier.
Commercial and export questions
- Define intended use, quantity, pack form and destination before seeking a quote.
- Verify the producer's origin chain and any GI authorization before using the registered name commercially.
- Check classification and destination documentation for rice versus processed flour as applicable.
Questions by intended use
A whole-grain retail product, a food-service ingredient and a flour ingredient can need different milling and analytical specifications. Describe the intended use rather than relying on the phrase “black rice.”
Sources reviewed
- Gi RegistrationThe Indian GI Registry lists Chak - Hao as registered with Manipur and Nagaland as its geographical area.Read source ↗
Buyer questions
Does the Chak-Hao GI cover only Manipur?
The current GI Registry entry lists India (Manipur & Nagaland) as its geographical area. Check the official record for updates.
Does dark colour prove a rice lot is Chak-Hao?
No. Ask for producer and crop-lot traceability rather than treating appearance as origin evidence.
What if I need an anthocyanin specification?
State the target and analytical method in the RFQ; require a result for the offered lot before accepting the claim.