Tin Grade Specification

Thailand Smelting and Refining Co., Ltd.

Material: Tin-Ingots (Thaisarco Brand Tin)

Grade Sn (%)
Min
Pb (%)
Max
XL 99.95 0.005
L 99.90 0.010
XM 99.90 0.015
M 99.90 0.020
XD 99.90 0.025
D 99.90 0.030
XN 99.90 0.035
N 99.90 0.040

Material: Tin-Ingots (Phuket Brand Tin)

Grade Sn (%)
Min
Pb (%)
Max
P 99.85 0.050

Material: High Purity Tin Ingots

Grade Sn
(%)
Min
Pb (ppm)
Max
4N0 99.99 30
4NS (JIS H2108- 2009) 99.99 30
4N1 99.99 30
4N5 99.995 20
5N 99.999 5