Related
Information
Related
Information
"Mamore" (Brazil) and "Minsur" (Peru) brands are the exclusive source of our raw tin ingot.
Both Mamore and Minsur Grade "A" tin provide consistent high purity (99.95%+), insuring low trace elements (especially lead), far exceeding the ASTM B339-93 Grade "A" tin specification.
Please compare below, the ASTM B339-93 Grade A Tin Specification with our sources of tin:
The use of Mercury is prohibited in our Manufacturing Process.
ELEMENT |
MINIMUM | MAXIMUM | MAMORE | MINSUR |
| TIN (Sn) | 99.85 |
------ |
99.98 |
99.979 |
| ANTIMONY (Sb) | ------ |
0.04 |
0.0076 |
0.0076 |
| ARSENIC (As) | ------ |
0.05 |
0.001 |
0.0012 |
| BISMUTH (Bi) | ------ |
0.03 |
0.0023 |
0.0023 |
| CADMIUM (Cd) | ------ |
0.001 |
0.0002 |
0.0001 |
| COPPER (Cu) | ------ |
0.04 |
0.0004 |
0.0003 |
| IRON (Fe) | ------ |
0.01 |
0.0023 |
0.0006 |
| LEAD (PB) | ------ |
0.05 |
0.0043 |
0.0067 |
| NICKEL (Ni) + COBALT (Co) |
------ |
0.01 |
0.0009 |
0.0008 |
| SULFUR (S) | ------ |
0.01 |
0.0010 |
0.0001 |
| ZINC (Zn) | ------ |
0.005 |
0.0001 |
0.0001 |
| SILVER (Ag) | ------ |
0.01 |
ND |
0.0002 |