Dear Mr. Sales Manager、 We are Havichem JSC、 one of the biggest trader of PVC powder in Vietnam. We are looking to buy Calcium carbide based PVC powder with quantity of 10FCL20 per month. If you can supply、 pls quote us in term of Hai Phong port、 Vietnam as soon as possible. Look forwards to hearing from you as soon as possible. Best regards、 Minh Hanh Tel: 84-4-9762466 (ext 106) Fax: 84-4-9762467