求翻译：主要经营：化工原料（国家限制经营的除外），五金交电（不含进口摄像机和录像计），矿产品（不含特定矿产品），金属材料，针纺织品，农副产品（不含粮食）收购。是什么意思？

Main business: chemical raw materials (except for national restrictions on business), Wujinjiaodian (excluding imports of cameras and recording meter), minerals (without specific minerals), metallic materials, needle textiles, agricultural products (excluding food) acquired .

Main business: Chemicals (national restrictions, except those operated by Electrica 5 (not including import Cameras and Recording) and minerals (minerals) does not contain specific, metal, textile, agricultural and sideline products pins (no food) acquisition.

Main management: The industrial chemicals (national limit management exception), the hardware alternating current (including does not import camera and video recording counts), the minerals (including specific minerals), the metal material, the needle textile, the agricultural and subsidiary product

Main products: chemical raw materials (except limited operated by a State), hardware (excluding imported cameras and recording meter), minerals (excluding specific products), metals, textiles, agricultural products (excluding food) acquisitions.

正在翻译，请等待...