1. The invention discloses a silicate scale clearing agent for a ternary combination flooding extraction well.

2. Water based metal clearing agent is a mixture of surface active agent and many additives.

3. Any Customs clearing agent and individual engaged in making a declaration to the Customs shall not illegally make Customs declaration on behalf of others or go beyond their approved business scope.

4. The customs clearing for imported materials and equipment should be a link not to be ignored and to entrust a clearing agent with declaration is an international practice.

5. Bear chief executive Alan Schwartz immediately called J. P. Morgan, which as Bear's clearing agent managed its cash, to ask CEO Jamie Dimon for an overnight loan.

6. The by-product arsenic compound obtained by this method can be used as the clearing agent and decolorizer for the glass industry.

7. Article 11 The importer or exporter of import or export goods, and the Customs clearing agent shall be registered with the Customs according to law to make the Customs declarations.

8. A principal shall, in the case of entrusting a Customs clearing agent to complete the Customs formalities, provide to the enterprise true information regarding the entrusted declaration.

9. Office written notice, bring relevant information to the district offices or interest clearing agent point for the annual audit procedures.

10. The Central Depository Bank for Securities . Germany's central securities depository and clearing agent.