alloy steel in block, bar and rod form for molds and die blocks

BENEFICIATION AND/OR LEACHING AND/OR TREATMENT OF ORES AND METAL-CONTAINING MATERIALS, FOR THE PURPOSE OF EXTRACTION OF METALS THEREFROM

CHEMICALS, NAMELY ADDITION AGENTS USEFUL IN THE COPPER PLATING OF PRINTED CIRCUIT BOARDS

Oxidizing and Covering Compounds for Addition to Melts of Non-Ferrous Metals Such as Copper, Copper Alloys, and Nickel Alloys

Preparation for the Extermination of Ectoparasites on Men, Animals, and Plants