TgJ 2K25:16var. :לָא הְוָה מַתקַל לִנחָשְהוֹן"לנחשתהון" דְכָל מַנַיָא הָאִלֵין‏ : there was no weight (i.e. no way to weigh) the bronze of all these utensils
See the entire entry for nḥšt n.m. bronze