Sell carbon black used for rubber

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we can offer a series of carbon black, such as:n121, n219, n220, n234, n326, n330, n339, n375, n550, n660 ect. our product is mainly the dry method. we have two form production, powder or granular.
Carbon Black N-220
Specification:
Iodine Absorption Number
(g/Kg) : 113-129
DBP Absorption Number 10ˉ5m3/kg:
105-123
Loss on
drying: 2.5%max
Ash:
0.5%max
Remainder on 150um:
0.02max
Tensile
Strength: -
1.8MPa min
Elongation At
Failure: -8%min
300% Modulus MPa: -
0.1 ~ -3.1

 Carbon Black N-330
Specification:
Iodine Absorption Number
(g/Kg) : 74-90
DBP Absorption Number 10ˉ
5m3/kg: 93-111
Loss on
drying: 2.5%max
Ash:
0.5%max
Remainder on 150um:
0.02max
Tensile
Strength: -
2.3MPa min
Elongation At
Failure: -16%min
300% Modulus MPa: -
0.6~ -2.6

 Carbon Black N-339
Specification:
Iodine Absorption Number
(g/Kg) : 81-99
DBP Absorption Number 10ˉ
5m3/kg: 110-130
Loss on
drying: 2.5%
max
Ash:
0.5%max
Remainder on
150um: 0.02max
Tensile
Strength: -
1.0MPa min
Elongation At
Failure: -50%min
300% Modulus
MPa: 2.1~ -1.1
 Carbon Black N-550
Specification:
Iodine Absorption Number
(g/Kg) : 35-51
DBP Absorption Number 10ˉ
5m3/kg: 111-131
Loss on
drying: 1.5%
max
Ash:
0.5%max
Remainder on
150um: 0.02max
Tensile
Strength: -
5.0MPa min
Elongation At
Failure: -40%min
300% Modulus
MPa: 0.6~ -2.6

Package: In pp woven bags of 20Kgs
with three layers brown paper bag
inside