48

PRODUCT : SELENIUM POWDER

PURITY : 99,91%

POWDER : Granular precipitate pulverized to - 200 mesh (99,5 %).

ANALYSIS:

ELEMENT TYPICAL ANALYSIS MAX. IMPURITIES

g/t (ppm) g/t (ppm)

Selenium (by difference) 99,91 % 99,80 % minAluminum 12 25Antimony 5 20Arsenic 10 15Bismuth 8 25Cadmium 1 2Calcium 25 100Copper 4 40Tin 1 5Iron 50 80Magnesium 5 50Nickel 5 5Silver 7 50Lead 10 50Silicon 25 60Thallium 1 1Tellurium 200 1000Zinc 12 30Mercury <20 20

PACKAGING.- Selenium Powder is packed in steel drums lined inside with plastic bags. Drum tops are pressure sealed. Six drums are packed in a wooden crate

and secured with two 1 1/4" (3,2 cm) sealed steel straps.

WEIGHT- Each drum:88 Ib approx. Net weight (40 kg.).

91 Ib approx. Gross weight (41,4 kg:).

SELENIUM POWDER

49

Tolerance: ±1.0 %

DIMENSIONS

UNITS A B

Inch. 12

30.5cm.

13 3/8

34.0

DRUMS POWDER

MARKS: On the Drum

Commercial Selenium

MADE IN PERU

DOE RUN PERU

Lot. N° Drum N°

Net. weight in kg

Gross wieght in kg

50

SELENIUM POWDER

Tolerance: ± 2.0 %

Units A B C D

DIMENSIONS

Inch. 16

40.6cm

26

66.0

29

73.7

39

99.1

WOODEN CRATES

MARKS: Wooden Crates

Commercial Selenium, Lot. N°, Tare in kg.

Drum N°

DOE RUN PERU

51

WOODEN CRATES