Explanatory notes
… a capacity of 50 l or more ‑ Of a capacity of less than 50 l : 7310.21 ‑ ‑ Cans which are to be closed by … to containers of a capacity exceeding 300 l, normally installed as fixtures in factories, etc., this heading … capacity not exceeding 300 l, but of a size easily moved or handled, commonly used for the commercial conveyance and …