C类材料(非生产性材料除外)的供应商以原材料承认OK来代替实地稽核，根

Class C materials (except non-productive material) to the raw material supplier to replace OK recognition site audit, if necessary, during the pilot-based material C or lower quality or delivery during special mining process quality is unstable, by product Paul suggested that procurement arrangements to conduct field audits), while class B standards were required.

Suppliers of category C materials (except non-productive materials) shall replace the field audit with the recognition of THE raw material, and if the quality of class C materials is poor or the quality is not stable during delivery during the trial production or special pick period, the quality of the product insurance shall be proposed, the procurement arrangements shall be conducted for the field audit, and the requirements shall be carried out on the basis of category B standards.

The suppliers of class C materials (excluding non production materials) shall accept the raw materials as OK to replace the on-site audit. If the quality of class C materials is poor during the trial production or special purchase or the quality is unstable during the delivery process, the quality assurance shall put forward and purchase arrangements shall be made for the on-site audit), and the requirements shall be carried out according to the standards of class B.