Tender For bid to ras corrigendum : providing of hiring of third-party inspection agency - minerals, ores, coal & coke, coking coal as per tender document; coking coal as per bid document; nabl accredited,hiring of third-party inspection agency - minerals, ores, coal & coke, coking coal as per tender document; coking coal as per bid document; nabl accredited,hiring of third-party inspection agency - minerals, ores, coal & coke, coking coal as per tender document; coking coal as per bid document; nabl accredited,hiring of third-party inspection agency - minerals, ores, coal & coke, coking coal as per tender document; coking coal as per bid document; nabl accredited,hiring of third-party inspection agency - minerals, ores, coal & coke, pci/ibc as per tender document; pci/ibc as per tender document; nabl accredited,hiring of third-party inspection agency - minerals, ores, coal & coke, pci/ibc as per tender document; pci/ibc as per tender document; nabl accredited,hiring of third-party inspection agency - minerals, ores, coal & coke, pci/ibc as per tender docum