USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $70.00-90.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
best prices with satisfied quality.
tests items | specification |
purity | ≥96% |
colorstrength | 98-102 |
shade(as standard) | similar |
moisture | ≤1.0% |
water solubles | ≤1.0% |
ph value | 6.5-7.5 |
residue (325 mesh) | ≤100ppm |
magnetic metal | ≤10ppm |
pcb | ≤2.0ppm |
conductivity | ≤600μs/cm |
free copper | ≤1000ppm |