Tin Grade Specification

Thailand Smelting and Refining Co., Ltd.

Material: Tin-Ingots (Thaisarco Brand Tin)

Grade Sn(%)
Min
Pb(%)
Max
As(%)
Max
Bi (%)
Max
Cu(%)
Max
Fe(%)
Max
Ni+Co(%)
Max
Sb(%)
Max
Zn(%)
Max
Cd(%)
Max
Al (%)
Max
S
(%)
Max
Ag(%)
Max
Total all impurities(%)
Max
XL 99.95 0.005 0.030 0.030 0.040 0.010 0.010 0.040 0.001 0.001 0.001 0.010 0.010 0.05
L 99.90 0.010 0.030 0.030 0.040 0.010 0.010 0.040 0.001 0.001 0.001 0.010 0.010 0.10
XM 99.90 0.015 0.030 0.030 0.040 0.010 0.010 0.040 0.001 0.001 0.001 0.010 0.010 0.10
M 99.90 0.020 0.030 0.030 0.040 0.010 0.010 0.040 0.001 0.001 0.001 0.010 0.010 0.10
XD 99.90 0.025 0.030 0.030 0.040 0.010 0.010 0.040 0.001 0.001 0.001 0.010 0.010 0.10
D 99.93 0.030 0.030 0.030 0.040 0.010 0.010 0.040 0.001 0.001 0.001 0.010 0.010 0.07
XN 99.90 0.035 0.030 0.030 0.040 0.010 0.010 0.040 0.001 0.001 0.001 0.010 0.010 0.10
N 99.90 0.040 0.030 0.030 0.040 0.010 0.010 0.040 0.001 0.001 0.001 0.010 0.010 0.10

Material: Tin-Ingots (Phuket Brand Tin)

Grade Sn(%)
Min
Pb(%)
Max
As(%)
Max
Bi (%)
Max
Cu(%)
Max
Fe(%)
Max
Ni+Co(%)
Max
Sb(%)
Max
Zn(%)
Max
Cd(%)
Max
Al (%)
Max
S
(%)
Max
Ag(%)
Max
Total all impurities(%)
Max
P 99.85 0.050 0.030 0.030 0.040 0.010 0.010 0.040 0.001 0.001 0.001 0.010 0.010 0.15

Material: High Purity Tin Ingots

Grade Sn(%)
Min
Pb(%)
Max
As(%)
Max
Bi (%)
Max
Cu(%)
Max
Fe(%)
Max
Ni+Co(%)
Max
Sb(%)
Max
Zn(%)
Max
Cd(%)
Max
Al (%)
Max
S
(%)
Max
Ag(%)
Max
Total all impurities(%)
Max
5 5N xxx 99.9991-99.9992 2.0-3.6 0.8-2.7 1.0-2.3 0.6-1.1 0.7-1.2 0.1-0.2 0.1 0.2 0.3-1.5 0.2-0.3 0.1 0.2
10-20 4N5 xxx 99.995-99.996 6-9 : 11-19 5-10 1-3 1-3 4-8 < 1 < 1 < 1 7-12 < 1 < 1 < 1
30 4N xxx 99.992-99.994 21-25 7-10 6-10 3-4 5-10 < 1 < 1 < 1 15-18 1 < 1 < 1