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sulphur black price raising

sulphur black price raising , in 2019 sulphur black price falled much in past time. But recently the price may raise , one raw material of sulphur black supply not stable and raised 200USD in a week and still raising . and hot sell season coming , sulphur black may raising much in coming days.

sulphur black

Sulphur black price

Sulphur black prices are rising. Prices are the main factors: 1, coal change to natural gas, sulphur black  production will use a lot of steam, and the use of natural gas fired boiler, the cost will rise sharply. 2, raw material prices, the same is due to environmental reasons, mainly tight supply of raw materials […]

sulphur black