Annex a Section 2.0 TECHNICAL REQUIREMENTS Project Specification Index (OOK) Contract

Annex A Section 2.0 – TECHNICAL REQUIREMENTS Project Specification Index (OOK) Contract No. 07-959-PH-136 1 / 3

Appendix A Employer’s Documentation List REV 7 In total 136 project specifications Drawings Sec DOCUMENT NO. TITLE STATU REVISION Se DOCUMENT NO. TITLE REVISION REV HARDCOP ELECTRONIC REV HARDCO ELECTRONI S AT AT c AT TO Y FILE TO PY C FILE EFF. EFFECTIV EFFECTIV DATE MISSING MISSING DATE MISSING MISSING DATE E DATE E DATE MD-101-1000-EG-GE-CRT- GENERAL ENGINEERING DESIGN CRITERIA A01 A01 1 DRAWINGS 0006 MD-502-3000-EG-GE-DPP- ISBL PLANT AREA PLOT PLAN (CURRENTLY UNDER MD-101-1000-EG-IN-CRT- INSTRUMENTATION AND CONTROL DESIGN CRITERIA A04 A02 A01 A01 0015 REVIEW) 0001 MD-502-3000-CN-GE-DSK- CONSTRUCTION VILLAGE P06 P06 MD-101-1000-EG-ME-CRT- FIRE PROTECTION ENGINEERING DESIGN CRITERIA 0001 0001 TO BE RELEASED SOON 1 X X NOT AVAILABLE SIMILAR DOCUMENT WITH NUMBER: MD-101-00-00-EG-MS-CRT- Plans, Procedures, Specifications & Other Documentation 0001 RECEIVED AS AN E-MAIL ATTACHMENT Sec DOCUMENT NO. TITLE STATU REVISION MD-101-1000-EG-ME-CRT- ROTATING MACHINERY SELECTION AND APPLICATION CRITERIA REV HARDCOP ELECTRONIC A01 A01 S AT AT 0002 TO Y FILE EFF. EFFECTIV MD-101-1000-EG-ME-CRT- MECHANICAL SYSTEMS DESIGN CRITERIA DATE MISSING MISSING A02 A02 DATE E DATE 0003 2 CONSTRUCTION MD-101-1000-EG-ST-CRT- BLAST RESISTANT DESIGN CRITERIA A01 2 A01 MD-101-1000-CN-GE-PLN- MANAGEMENT OF CONSTRUCTION LABOR PLAN 0001 A01 1 A01 0002 MD-101-1000-EG-ST-CRT- STRUCTURAL DESIGN CRITERIA A01 A01 MD-101-1000-CN-GE-PLN- EPC CONTRACTORS BASIC ENGINEERING CONSTRUCTABILITY 0002 A01 A01 0003 PROGRAM MD-101-1000-EG-ST-CRT- FIREPROOFING DESIGN CRITERIA A01 A01 MD-101-1000-CN-GE-PLN- EPC CONTRACTORS DETAILED ENGINEERING 0003 A01 1 A01 0004 CONSTRUCTABILITY PROGRAM MD-101-1000-EG-PI-DEG- PIPING DESIGN GUIDE A01 A01 MD-101-0000-CN-GE-PRO- SITE ACCESS, RULES AND REGULATIONS PROCEDURE 0001 A01 A01 0001 MD-101-1000-EG-ST-DEG- ANCHOR BOLT DESIGN GUIDE A01 3 A01 MD-101-1000-CN-GE-PRO- SUPPLY OF CONSTRUCTION SITE OFFICES & ANCILLARY 0001 A01 1 A01 0004 SERVICES FOR USE BY OWNER/PMC PERSONNEL MD-101-1000-EG-EL-PHD- ELECTRICAL DESIGN PHILOSOPHY FOR EMERGENCY POWER A01 A01 MD-101-1000-CN-GE-PRO- TEMPORARY WORKS PROCEDURE 0001 SYSTEMS A01 A01 0005 MD-101-1000-EG-GE-PLN- PLANT DESIGN SYSTEMS (PDS) EXECUTION PLAN A01 2 A01 MD-101-1000-CN-GE-PRO- RULES AND REGULATIONS FOR OWNER PROVIDED 0002 A01 1 A01 0007 CONSTRUCTION CAMP PROCEDURE MD-101-1000-EG-GE-PRO- EQUIPMENT IDENTIFICATION & TAG NUMBERING PROCEDURE A01 2 A01 MD-101-1000-CN-GE-SPC- CONSTRUCTION CAMP SPECIFICATION 0001 A01 1 A01 0001 MD-101-1000-EG-GE-PRO- HAZARD & OPERABILITY STUDIES FOR CONTROL SYSTEMS A01 A01 MD-SPC-EG-GE-0004 CONSTRUCTION CAMP 0005 (CHAZOPS) Supersed MD-101-1000-EG-GE-PRO- HAZOP GUIDELINE PROCEDURE 1 1 Superseded A01 1 A01 MD-101-1000-CN-GE-SPC- SUPERSEDED BY MD-101-1000-CN-GE-SPC-0001 ed 0006 0001 MD-101-1000-EG-GE-PRO- MICROSTATION V8 CAD SYSTEM INSTALLATION & USER GUIDE A01 2 A01 3 DOCUMENT CONTROL 0007 MD-101-0000-DC-GE-PRO- BUSINESS IDENTIFICATION PROJ. CODE & PLANT BREAKDOWN MD-101-1000-EG-GE-PRO- SAFETY INTEGRITY LEVEL (SIL) DETERMINATION A01 A01 A01 1 A01 0001 STRUCT. PROC. 0017 MD-101-0000-DC-GE-PRO- DOCUMENT NUMBERING PROCEDURE MD-101-1000-EG-PR-PRO- P&ID DRAFTING PROCEDURE A01 A01 A01 3 A01 0002 0001 MD-101-0000-DC-GE-PRO- DOCUMENT CONTROL PROCEDURES MD-500-1000-EG-PR-BOD- PROCESS BASIS OF DESIGN A01 A01 0003 0001 TO BE RELEASED SOON 1 P01 X X NOT AVAILABLE MD-101-0000-DC-GE-PRO- PROJECT DOCUMENTS & DATA DISTRIBUTION SIMILAR DOCUMENT WITH THE SAME NUMBERING RECEIVED AS A01 A01 0004 AN E-MAIL ATTACHMENT MD-101-0000-DC-GE-PRO- EPC CONTRACTORS DOCUMENT PROCEDURE MD-502-1000-EG-GE-LST- PROJECT 502 CHEMICAL COMPLEX PLANT/UNIT IDENTIFIERS A01 A01 A01 A01 0006 0001 MD-101-0000-DC-GE-PRO- TECHNICAL QUERIES / REQUEST FOR INFORMATION PROCEDURE MD-101-1000-EG-AR-SPC- ARCHITECTURAL BUILDING MATERIAL SPECIFICATION A01 A01 A02 2 A01 0007 0001 4 OPERATIONS & MAINTENANCE MD-101-1000-EG-AR-SPC- PLANT BUILDING SPECIFICATIONS 0002 TO BE RELEASED SOON 1 -- X X MD-101-0000-OM-GE-PRO- EPC OPERATOR AND MAINTENANCE TRAINING PROCEDURE A01 A01 NOT AVAILABLE 0001 MD-101-00-00-EG-AP-SPC- PLANT BUILDING SPECIFICATIONS 5 ENGINEERING Supersed 0002 A01 A01 Superseded ed MD-101-1000-EG-CV-CRT- CIVIL DESIGN CRITERIA A01 2 A01 SUPERSEDED BY MD-101-1000-EG-AR-SPC-0002 0001 MD-101-1000-EG-CS-SPC- COMMON FUNCTIONAL DESIGN SPECIFICATION FOR THE MD-101-1000-EG-EC-CRT- INFORMATION SYSTEMS TECHNOLOGY - ENGINEERING DESIGN 3 3 A01 A01 0001 DISTRIBUTED CONTROL SYSTEM 0001 CRITERIA MD-101-1000-EG-CS-SPC- COMMON SPECIFICATION FOR THE SAFETY INSTRUMENTED MD-502-1000-EG-EL-CRT- ELECTRICAL DESIGN CRITERIA A01 A01 0002 SYSTEM 2 0003 Supersed 2 Superseded MD-101-1000-EG-EN-CRT- ENVIRONMENTAL DESIGN CRITERIA ed A01 A01 MD-101-1000-EG-CS-SPC- SUPERSEDED BY: CFDS FOR SIS_MD-101-1000-EG-CS-SPC-0003 A01 0001 0003 MD-101-1000-EG-GE-CRT- GEOGRAPHIC, CLIMATIC AND SEISMIC DATA CRITERIA A01 2 A01 MD-101-1000-EG-CS-SPC- COMMON FUNCTIONAL DESIGN SPECIFICATION FOR THE SAFETY A01 -- Transmitt Transmittal 0001 0003 INSTRUMENTED SYSTEM al No. & No. & Date

Legend: 1 Status Not scrutinised by OTO prior to effective date P01, P02, P03, P04 in-house revision status prior to issue to contractor 2 Status TQ’s outstanding at the time of effective date By: JPQ / IHL Date: 1st of September 2007 3 Status Outotec may substitute with approved O specs Annex A Section 2.0 – TECHNICAL REQUIREMENTS Project Specification Index (OOK) Contract No. 07-959-PH-136 2 / 3

Appendix A Employer’s Documentation List REV 7 In total 136 project specifications Sec DOCUMENT NO. TITLE STATU REVISION Sec DOCUMENT NO. TITLE STATU REVISION REV HARDCOP ELECTRONIC REV HARDCOP ELECTRONIC S AT AT S AT AT TO Y FILE TO Y FILE EFF. EFFECTIV EFF. EFFECTIV DATE MISSING MISSING DATE MISSING MISSING DATE E DATE DATE E DATE NOTE: PROJECT CONTRACT DOESN’T INCLUDE A SPECIFICATION Date from from MD-101-1000-EG-GE-SPC- PAINTING AND COATINGS C01 2 A01 WITH THIS NUMBER Ma’aden! Ma’aden! 0001

MD-101-1000-EG-CV-SPC- SITE PREPARATION, EXCAVATION AND BACKFILL SPECIFICATION MD-500-1000-EG-GE-SPC- SMART PLANT INSTRUMENTATION PROJECT SPECIFICATION A02 2 A01 A01 1 -- 0001 0001 MD-500-1000-EG-CV-SPC- WASTEWATER COLLECTION AND TREATMENT MD-500-1000-EG-GE-SPC- SMART PLANT ELECTRICAL PROJECT SPECIFICATION A01 A01 A01 1 -- 0001 0002 MD-101-1000-EG-CV-SPC- FABRICATION AND INSTALLATION OF CHAIN LINK FENCE AND MD-500-1000-EG-GE-SPC- SMART PLANT P&ID PROJECT SPECIFICATION A01 2 A01 A01 1 -- 0002 GATES 0003 MD-101-1000-EG-CV-SPC- ROADWAY AND AREA PAVING CONSTRUCTION MD-101-1000-EG-GE-SPC- POTABLE WATER SUPPLY A02 2 A01 A01 A01 0003 0003 MD-101-1000-EG-CV-SPC- TOPOGRAPHIC AND PLANT SURVEYS MD-101-0000-EG-GE-SPC- ENGINEERING, SYSTEM, DOCUMENT & DATA HANDOVER A01 A01 A01 A01 0004 0006 SPECIFICATION MD-101-1000-EG-CV-SPC- UNDERGROUND GRAVITY SEWERS MD-101-1000-EG-HV-SPC- HVAC EQUIPMENT AND INSTALLATION SPECIFICATION A01 2 A01 A01 2 A01 0005 0001 MD-101-1000-EG-CV-SPC- GEOTECHNICAL INVESTIGATION MD-101-1000-EG-IN-SPC- INSTRUMENT INSTALLATION SPECIFICATION A01 A01 A02 1 A01 0007 0003 MD-101-1000-EG-CV-SPC- SOIL IMPROVEMENT MD-101-1000-EG-IN-SPC- ELECTRICAL AND INSTRUMENTATION PACKAGE EQUIPMENT A01 1 A01 A01 A01 0009 0005 SPECIFICATION MD-101-1000-EG-EC-SPC- PLANT SITE COMMUNICATION SYSTEM SPECIFICATION MD-101-1000-EG-IN-SPC- FLOW INSTRUMENT SPECIFICATION A01 A01 A01 A01 0001 0006 MD-101-1000-EG-EL-SPC- 4.16KV AND 13.8KV ELECTRICAL MOTORS SPECIFICATION MD-101-1000-EG-IN-SPC- LEVEL INSTRUMENT SPECIFICATION A01 A01 A01 A01 0001 0007 MD-101-1000-EG-EL-SPC- 34.5KV SWITCHGEAR SPECIFICATION MD-101-1000-EG-IN-SPC- PRESSURE INSTRUMENT SPECIFICATION A01 2 A01 A01 A01 0002 0008 MD-101-1000-EG-EL-SPC- LOW VOLTAGE ELECTRIC MOTORS SPECIFICATIONS MD-101-1000-EG-IN-SPC- TEMPERATURE INSTRUMENT SPECIFICATION A01 2 A01 A01 A01 0003 0009 MD-101-1000-EG-EL-SPC- POWER DISTRIBUTION TRANSFORMERS SPECIFICATION MD-101-1000-EG-IN-SPC- CONTROL VALVES SPECIFICATION A01 A01 A01 P01 0004 0010 MD-101-1000-EG-EL-SPC- 4.16 KV SWITCHGEAR AND MOTOR CONTROLLER SPECIFICATION MD-101-1000-EG-IN-SPC- PRESSURE RELIEF VALVE SPECIFICATION A01 2 A01 A01 A01 0005 0011 MD-101-1000-EG-EL-SPC- FIBER OPTIC FENCE SENSOR SYSTEM (FOFSS) MD-101-1000-EG-IN-SPC- PROCESS ANALYZERS A01 A01 A01 A01 0006 0014 MD-101-1000-EG-EL-SPC- 480V SWITCHGEAR AND MOTOR CONTROL CENTER (MCC) MD-101-1000-EG-IN-SPC- FIRE ALARM AND GAS DETECTION SYSTEM A01 2 A01 A01 A01 0007 SPECIFICATION 0015 MD-101-1000-EG-EL-SPC- ELECTRICAL AND INSTRUMENTATION EARTHING SYSTEMS MD-101-1000-EG-IN-SPC- MOTOR CONTROL SPECIFICATION A01 2 A01 A01 A01 0010 SPECIFICATION 0016 MD-101-1000-EG-EL-SPC- ELECTRICAL AND INSTRUMENTATION CABLES SPECIFICATION MD-101-1000-EG-ME-SPC- SHELL AND TUBE HEAT EXCHANGERS SPECIFICATION A02 A01 A01 2 A01 0014 0001 MD-101-1000-EG-EL-SPC- ELECTRICAL AND INSTRUMENTATION INTERFACE MD-101-1000-EG-ME-SPC- PRESSURE VESSELS SPECIFICATION A01 A01 A01 2 A01 0015 0002 MD-101-1000-EG-EL-SPC- POWER FACTOR CORRECTION EQUIPMENT MD-101-1000-EG-ME-SPC- DUST COLLECTION & FUME EXHAUST DUCT WORK A01 1 A01 A01 2 A01 0019 0003 SPECIFICATION MD-101-1000-EG-EL-SPC- GENERAL SPECIFICATION FOR ELECTRICAL INSTALLATION MD-101-1000-EG-ME-SPC- PNEUMATIC EQUIPMENT SUPPLIED WITH MECHANICAL A02 A01 A01 A01 0018 0004 PACKAGES SPECIFICATION MD-101-1000-EG-EL-SPC- RING MAIN DISTRIBUTION UNIT MD-101-1000-EG-ME-SPC- CENTRIFUGAL PUMPS SPECIFICATION A01 A01 A01 A01 0020 0007 MD-101-1000-EG-EL-SPC- AC UNINTERRUPTIBLE POWER SYSTEMS (UPS) UNITS MD-101-1000-EG-ME-SPC- HYDRAULIC EQUIPMENT SUPPLIED WITH MECHANICAL A01 A01 A01 A01 0022 0008 PACKAGES SPECIFICATION MD-101-1000-EG-EL-SPC- EMERGENCY AC GENERATOR SET (DIESEL ENGINE) MD-101-1000-EG-ME-SPC- STEEL STORAGE TANKS SPECIFICATION A01 A01 A01 A01 0023 0009 MD-101-1000-EG-EL-SPC- NEUTRAL EARTHING RESISTOR SPECIFICATION MD-101-1000-EG-PI-SPC- PLANT LAYOUT, SPACING & CLEARANCES A01 A01 A02 2 A01 0024 0001 MD-101-1000-EG-EL-SPC- DC POWER SUPPLY UNITS MD-502-1000-EG-PI-SPC- PIPING, FABRICATION & INSTALLATION A01 A01 0025 0001 Supersed P01 3 P01 Superseded ed MD-101-1000-EG-EL-SPC- ELECTRIC DESIGN PHILOSOPHY FOR EMERGENCY POWER SUPERSEDED BY: MD-101-1000-EG-PI-0007 (TO BE RELEASED 0028 SYSTEMS P01 MD-101-1000-EG-PI-0007 SOON) Supersed P01 Superseded MD-101-1000-EG-PI-SPC- PIPING SUPPORTS SPECIFICATION ed A01 3 P01 MD-101-1000-EG-EL-PHD- SUPERSEDED BY: MD-101-1000-EG-EL-PHD-0001 A01 0002 0001 MD-101-1000-EG-PI-SPC- THERMAL & ACCOUSTIC INSULATION SPECIFICATION A02 3 A01 MD-101-1000-EG-EN-SPC- NOISE CONTROL 0004 A01 2 A01 0001 Legend: 1 Status Not scrutinised by OTO prior to effective date P01, P02, P03, P04 in-house revision status prior to issue to contractor 2 Status TQ’s outstanding at the time of effective date By: JPQ / IHL Date: 1st of September 2007 3 Status Outotec may substitute with approved O specs Annex A Section 2.0 – TECHNICAL REQUIREMENTS Project Specification Index (OOK) Contract No. 07-959-PH-136 3 / 3

Appendix A Employer’s Documentation List REV 7 In total 136 project specifications Sec DOCUMENT NO. TITLE STATU REVISION Sec DOCUMENT NO. TITLE STATU REVISION REV HARDCOP ELECTRONIC REV HARDCOP ELECTRONIC S AT AT S AT AT TO Y FILE TO Y FILE EFF. EFFECTIV EFF. EFFECTIV DATE MISSING MISSING DATE MISSING MISSING DATE E DATE DATE E DATE MD-101-1000-EG-PI-SPC- GENERAL VALVES SPECIFICATION A01 2 A01 0007 0005 SUPERSEDED BY: MD-101-0200-MM-GE-SPC-0001 MD-502-1000-EG-PI-SPC- PIPING MATERIAL CLASSES SPECIFICATION P04 2 P04 MD-101-0200-MM-GE-SPC- 0006 0001 MD-101-1000-EG-PI-SPC- PIPING, FABRICATION & INSTALLATION MD-101-0200-MM-GE-SPC- MATERIAL MANAGEMENT PACKING MARKING AND SHIPPING Transmitt Transmittal 0007 TO BE RELEASED SOON 0001 DOCUMENTATION SPECIFICATION al No. & No. & Date P01 1 P01 X X A01 -- NOT AVAILABLE SIMILAR DOCUMENT WITH THE SAME NUMBERING RECEIVED AS NOTE: PROJECT CONTRACT DOESN’T INCLUDE A SPECIFICATION Date from from AN E-MAIL ATTACHMENT WITH THIS NUMBER Ma’aden! Ma’aden! MD-101-1000-EG-ST-SPC- DRIVEN PILES A01 A01 10 QUALITY CONTROL 0001 MD-101-0000-QD-CO-PRO- SITE CONTRACTOR AND SUB-CONTRACTOR INSPECTION MD-101-1000-EG-ST-SPC- CAST-IN-PLACE CONCRETE PILES A02 A02 A01 A01 0001 VERIFICATION PROCEDURE 0002 MD-101-0000-QD-GE-PRO- POSITIVE MATERIAL IDENTIFICATION (PMI) PROCEDURE MD-101-1000-EG-ST-SPC- FABRICATION OF STRUCTURAL AND MISCELLANEOUS STEEL A02 A02 A01 3 A01 0002 0003 MD-101-0000-QD-SQ-PRO- STANDARD SUPPLIER QUALITY INSPECTION REQUIREMENTS MD-101-1000-EG-ST-SPC- ERECTION OF STRUCTURAL AND MISCELLANEOUS STEEL A02 A02 A01 A01 0001 PROCEDURE 0004 MD-101-1000-EG-ST-SPC- NON-SHRINK CEMENTITIOUS GROUT A01 A01 0006 MD-101-1000-EG-ST-SPC- EPOXY GROUT A01 A01 0007 MD-101-1000-EG-ST-SPC- PLAIN AND REINFORCED CONCRETE A01 A01 0008 MD-101-1000-EG-ST-SPC- FABRICATION AND INSTALLATION OF ANCHOR BOLTS A01 A01 0011 MD-101-1000-EG-CV-STD- STORAGE TANK FOUNDATION STANDARD A01 A01 0001 MD-101-1000-EG-PI-STD- PIPING STANDARDS A01 3 -- 0002 6 HSE MD-101-1000-PM-EN-PLN- ENVIRONMENTAL PROTECTION PLAN 0002 TO BE RELEASED SOON 1 -- X X NOT AVAILABLE MD-101-0000-HS-HS-SFD- HSE MANAGEMENT PLAN A02 A02 0001 MD-101-0000-HS-HS-SFD- PROJECT HSE STANDARDS A01 1 A01 0002 MD-101-0000-HS-HS-SFD- HSE COMMUNICATION AND CONSULTATION. A01 A01 0006 7 PROJECT CONTROLS MD-500-0000-PC-CT-PRO- PROGRESS REVIEW & CERTIFICATION - CONTRACTOR A03 A02 0001 REQUIREMENTS MD-500-0000-PC-CT-PRO- PLANNING AND SCHEDULING - CONTRACTOR REQUIREMENTS A02 A02 0003 MD-500-0000-PC-CT-PRO- PROJECT REPORTING - CONTRACTOR REQUIREMENTS A02 A02 0004 MD-500-0000-PC-CT-PRO- PROGRESS MEASUREMENT - CONTRACTOR REQUIREMENTS A02 A02 0005 MD-500-0000-PC-CT-PRO- CHANGE MANAGEMENT - CONTRACTOR REQUIREMENTS A03 A03 0006 MD-500-0000-PC-CT-PRO- PROJECT MILESTONES - CONTRACTOR REQUIREMENTS A02 A02 0007 8 PROJECT MANAGEMENT MD-101-1000-PM-GE-PRO- PROCEDURE FOR VALUE ENGINEERING 0002 TO BE RELEASED SOON 1 -- X X NOT AVAILABLE MD-502-5000-PM-GE-LST- CONTRACTOR REQUIREMENTS DOCUMENT LIST (CDRL) PHASE II 0001 – SULPHURIC ACID PLANT A01 A01

9 MATERIALS MANAGEMENT

MD-101-0200-MM-GE-SPC- PACKING AND SHIPPING DOCUMENTATION SPECIFICATION A01 A01 Supersed Superseded ed Legend: 1 Status Not scrutinised by OTO prior to effective date P01, P02, P03, P04 in-house revision status prior to issue to contractor 2 Status TQ’s outstanding at the time of effective date By: JPQ / IHL Date: 1st of September 2007 3 Status Outotec may substitute with approved O specs