Provide professional  international air transportation and other relative services for Chemical raw material, Metal powder, Buffring powder, any kinds of additive, niobium powder, tantalum powder etc. no need to did any testing and identify but the products MSDS.agent for the customs clearance and inspections services.provide payment bills or tax declare export service for those company which haven’t or lack of customs clearance documents. Please feel free to contact if you have request for that!