Видобування і виробництво сирої нафти

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Looking forward to best prices for Petcoke Anode grade 1%-3.5% sulphur content - quantity of 5,000mt to 50,000mt per month Petcoke high sulphur content is Ok 6%-9%, but price must be very competitive, quantity of 30,000mt to 50,000mt to 100,000mt per month