we are the manufacturer of Sulphur Black in China,if you have any requirements,please contact me freely.
Sulphur Black 200%
Appearance: Black Shining,granule
Packing: 25 kg Bag,20 tons in a container
Give me a chance to have the best and the competitive price.
Send me a e-mail : ***
Waiting for your early reply.
Best regards,
Mary