400.2-724. Whenever the prevailing price or value of anygoods regularly bought and sold in any established commoditymarket is in issue, reports in official publications or tradejournals or in newspapers or periodicals of general circulationpublished as the reports of such market shall be admissible inevidence. The circumstances of the preparation of such a reportmay be shown to affect its weight but not its admissibility.
(L. 1963 p. 503 ยง 2-724)