Glad to know you are on the market for Carbon BlackN220, N330, N550, N660.
We, Shandong Black Tiger Carbon Black, manufacture Carbon Black for 20 years.
Our products carry out strictly the standards:GB3778-2003 .And we have got ISO 9001-2000 certification.
The latest price list is attached, please check it.
Our main advantage is as follows:
1 We are the real factory and our factory is professional.
2 Our location not only has abundant raw material oils, but also is near the delivery port --Qingdao port,China.
3Our price is competitive and the quality can satisfy you.
4 Free  sample can be offered.
5The delivery lead time can be with 15 days.