Nickel powder and porous nickel metal, as follows: a. Nickel powder having both of the following characteristics: 1. A nickel purity content of 99.0% or greater by weight; and 2. A mean particle size of less than 10 μm measured by the ASTM B 330 standard; b. Porous nickel metal produced from materials specified in Item 2.C.16.a.

LIST OF NUCLEAR-RELATED DUAL-USE EQUIPMENT, MATERIALS, SOFTWARE, AND RELATED TECHNOLOGY

2.C. Materials

INFCIRC/254/Rev.8/Part 2

N.B.: For nickel powders which are especially prepared for the manufacture of gaseous diffusion barriers see INFCIRC/254/Part 1 (as amended). Note: Item 2.C.16. does not control the following: a. Filamentary nickel powders; b. Single porous nickel metal sheets with an area of 1000 cm 2 per sheet or less. Technical Note: Item 2.C.16.b. refers to porous metal formed by compacting and sintering the material in Item 2.C.16.a. to form a metal material with fine pores interconnected throughout the structure.