Data

`feedstocks.csv`

Feedstock and side-stream data sheets: annual volume, regions, current use, price, protein and moisture content.

Columns

Column	Meaning
`record_id`	Stable short row ID assigned by the consolidation step (prefix plus number).
`stream`	Feedstock or side stream.
`vn_name`	Vietnamese name.
`annual_volume`	Annual volume (see unit).
`unit`	Unit of the value or price.
`year`	Year the value refers to.
`main_regions_current`	Main producing provinces (current).
`main_regions_former`	Main producing provinces (former units).
`n_sites_or_key_companies`	Number of sites or key companies.
`current_use`	Current use of the stream.
`price`	Price (see unit).
`price_unit`	Unit of price.
`price_date`	Date of the price.
`protein_pct_dm`	Protein, % of dry matter.
`moisture_pct`	Moisture, %.
`seasonality`	Seasonality of supply.
`source_ids`	Source IDs (see sources.csv) supporting the row, separated by semicolons.
`evidence_label`	VN-direct (evidence about Vietnam), VN-adjacent (comparable country, transfer assumed) or general.
`confidence`	High (primary source read), Medium (reputable secondary or primary read in part) or Low (single claim, press, company marketing).
`notes`	Free-text notes from the research agent and, where stated, the consolidation step.

Filter rows

record_id	stream	vn_name	annual_volume	unit	year	main_regions_current	main_regions_former	n_sites_or_key_companies	current_use	price	price_unit	price_date	protein_pct_dm	moisture_pct	seasonality	source_ids	evidence_label	confidence	notes