New clean cast or malleable iron borings and drillings, containing not more than 1.5 percent oil, free from steel turnings, or chips, lumps, scale, corroded or rusty material.
Effective as of: July 14th, 2022
RELATED SPECS
No. 1 chemical borings
Item Code: 267
New clean cast or malleable iron borings and drillings containing not more than 1 percent oil, free ...
Briquetted cast iron borings, hot process
Item Code: 268
Cast iron borings, heated, briquetted, to a density of approximately 85 percent, oil and water conte...
Briquetted cast iron borings, cold process
Item Code: 269
Cast iron boring briquettes, free of steel and nonferrous material, hydraulically compressed into a ...
Malleable borings
Item Code: 270
Clean malleable iron borings and drillings, free of steel turnings, scale, lumps and excessive oil.