Thread counters or gauges

Purity: 99.995% (metals basis) CAS Number: 7439-89-6 Harmonized Tariff Code: 7217.10

CAS Number: 7440-06-4 MDL: MFCD00011179 EINECS: 231-116-1 Form: &asymp4.21g/m, Temper: soft

Purity: 99.99% (metals basis) CAS Number: 7440-02-0 Harmonized Tariff Code: 7506.

Purity: 99.998% (metals basis) CAS Number: 7439-89-6 Harmonized Tariff Code: 7217.10

Formula: Commercial Pure Grade 4 Purity: 99.6% (metals basis) CAS Number: 7440-32-6 Harmonized Tariff Code: 8108.90

Formula: Concentration Cu>Ag Harmonized Tariff Code: 7108.13

Formula: Concentration Cu>Zn>Ag Harmonized Tariff Code: 7108.13

Purity: 99.95% (metals basis) CAS Number: 7440-06-4 Harmonized Tariff Code: 7110.19

Purity: 99.995% (metals basis) CAS Number: 7440-48-4 Harmonized Tariff Code: 8105.

Purity: 99.997% (metals basis) CAS Number: 7440-06-4 Harmonized Tariff Code: 7110.19

Purity: 99.95% (metals basis) CAS Number: 7440-06-4 Harmonized Tariff Code: 7110.19

Purity: 99.9% (metals basis) CAS Number: 7440-06-4 Harmonized Tariff Code: 7110.19