`ingredient_prices.csv`

Columns

Column	Meaning
`record_id`	Stable row ID.
`ingredient`	Ingredient.
`price_basis`	Price basis.
`origin`	Origin.
`period`	Period.
`price_usd_per_kg`	Price usd per kg.
`price_vnd_per_kg_at_26000`	Price vnd per kg at 26000.
`protein_share_assumed`	Protein share assumed.
`price_usd_per_kg_protein`	Price usd per kg protein.
`source_ids`	Semicolon-separated source IDs.
`evidence_label`	VN-direct, VN-adjacent or general.
`confidence`	High, Medium or Low.
`demand_evidence_type`	stated, revealed, tested or inferred (v0.3 demand evidence type).
`notes`	Notes.

Filter rows

record_id	ingredient	price_basis	origin	period	price_usd_per_kg	price_vnd_per_kg_at_26000	protein_share_assumed	price_usd_per_kg_protein	source_ids	evidence_label	confidence	demand_evidence_type	notes